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1.5KE27A

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1.5KE27A

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Part Number 1.5KE27A
Manufacturer Littelfuse Inc.
Description TVS DIODE 23.1VWM 37.5VC AXIAL
Datasheet 1.5KE27A Datasheet
Package DO-201AA, DO-27, Axial
In Stock 120,030 piece(s)
Unit Price $ 0.2414 *
Lead Time Can Ship Immediately
Estimated Delivery Time Sep 24 - Sep 29 (Choose Expedited Shipping)
Request for Quotation

Part Number # 1.5KE27A (TVS - Diodes) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For 1.5KE27A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1.5KE27A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1.5KE27A.

1.5KE27A Specifications

ManufacturerLittelfuse Inc.
CategoryCircuit Protection - TVS - Diodes
Datasheet 1.5KE27ADatasheet
PackageDO-201AA, DO-27, Axial
Series1.5KE
TypeZener
Unidirectional Channels1
Bidirectional Channels-
Voltage - Reverse Standoff (Typ)23.1V
Voltage - Breakdown (Min)25.7V
Voltage - Clamping (Max) @ Ipp37.5V
Current - Peak Pulse (10/1000µs)40.5A
Power - Peak Pulse1500W (1.5kW)
Power Line ProtectionNo
ApplicationsGeneral Purpose
Capacitance @ Frequency-
Operating Temperature-55°C ~ 175°C (TJ)
Mounting TypeThrough Hole
Package / CaseDO-201AA, DO-27, Axial
Supplier Device PackageDO-201

1.5KE27A Datasheet

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Transient Voltage Suppression Diodes © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Axial Leaded – 1500W > 1.5KE series AGENCY AGENCY FILE NUMBER E230531 TVS devices are ideal for the protection of I/O interfaces, VCC bus and other vulnerable circuits used in telecom, computer, industrial and consumer electronic applications. Applications Features The 1.5KE Series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Description Parameter Symbol Value Unit Peak Pulse Power Dissipation by 10/1000μs Test Waveform (Fig.2) (Note 1), (Note 4) PPPM 1500 W Steady State Power Dissipation on Infinite Heat Sink at TL=75ºC PD 6.5 W Peak Forward Surge Current, 8.3ms Single Half Sine Wave Unidirectional Only (Note 2) IFSM 200 A Maximum Instantaneous Forward Voltage at 100A for Unidirectional Only (Note 3) VF 3.5/5.0 V Operating Junction and Storage Temperature Range TJ, TSTG -55 to 175 °C Typical Thermal Resistance Junction to Lead RθJL 15 °C/W Typical Thermal Resistance Junction to Ambient RθJA 75 °C/W Notes: 1. Non-repetitive current pulse , per Fig. 4 and derated above TJ (initial) =25 OC per Fig. 3. 2. Measured on 8.3ms single half sine wave or equivalent square wave, duty cycle=4 per minute maximum. 3. VF < 3.5V for single die parts and VF< 5.0V for stacked-die parts. 4. The PPPM of stacked-die parts is 2kW and please contact littelfuse for the detail stacked-die parts. Maximum Ratings and Thermal Characteristics (TA=25 OC unless otherwise noted) Agency Approvals • 1500W peak pulse capability at 10/1000μs waveform, repetition rate (duty cycles):0.01% • Glass passivated chip junction in DO-201 Package • Fast response time: typically less than 1.0ps from 0 Volts to BV min • Excellent clamping capability • Typical failure mode is short from over-specified voltage or current • Whisker test is conducted based on JEDEC JESD201A per its table 4a and 4c • IEC-61000-4-2 ESD 30kV(Air), 30kV (Contact) • ESD protection of data lines in accordance with IEC 61000-4-2 • EFT protection of data lines in accordance with IEC 61000-4-4 • Low incremental surge resistance • Typical IR less than 1μA when VBR min>12V • High temperature to reflow soldering guaranteed: 260°C/40sec / 0.375”,(9.5mm) lead length, 5 lbs., (2.3kg) tension • VBR @ TJ= VBR@25°C x (1+αT x (TJ - 25)) (αT:Temperature Coefficient, typical value is 0.1%) • Plastic package is flammability rated V-0 per Underwriters Laboratories • Matte tin lead–free plated • Halogen free and RoHS compliant • Pb-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/JEDEC J-STD- 609A.01) 1.5KE Series Bi-directional Uni-directional Functional Diagram Bi-directional Uni-directional Cathode Anode RoHS Pb e3 Datasheet Additional Infomarion Resources Samples

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Transient Voltage Suppression Diodes © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Axial Leaded – 1500W > 1.5KE series Electrical Characteristics (TA=25°C unless otherwise noted) Part Number (Uni) Part Number (Bi) Reverse Stand off Voltage VR (Volts) Breakdown Voltage VBR (Volts) @ IT Test Current IT (mA) Maximum Clamping Voltage VC @ Ipp (Volts) Maximum Peak Pulse Current Ipp (A) Maximum Reverse Leakage IR @ VR (µA) Agency Approval MIN MAX 1.5KE6.8A 1.5KE6.8CA 5.80 6.45 7.14 10 10.5 144.8 1000 X 1.5KE7.5A 1.5KE7.5CA 6.40 7.13 7.88 10 11.3 134.5 500 X 1.5KE8.2A 1.5KE8.2CA 7.02 7.79 8.61 10 12.1 125.6 200 X 1.5KE9.1A 1.5KE9.1CA 7.78 8.65 9.50 1 13.4 113.4 50 X 1.5KE10A 1.5KE10CA 8.55 9.50 10.50 1 14.5 104.8 10 X 1.5KE11A 1.5KE11CA 9.40 10.50 11.60 1 15.6 97.4 5 X 1.5KE12A 1.5KE12CA 10.20 11.40 12.60 1 16.7 91.0 5 X 1.5KE13A 1.5KE13CA 11.10 12.40 13.70 1 18.2 83.5 1 X 1.5KE15A 1.5KE15CA 12.80 14.30 15.80 1 21.2 71.7 1 X 1.5KE16A 1.5KE16CA 13.60 15.20 16.80 1 22.5 67.6 1 X 1.5KE18A 1.5KE18CA 15.30 17.10 18.90 1 25.2 60.3 1 X 1.5KE20A 1.5KE20CA 17.10 19.00 21.00 1 27.7 54.9 1 X 1.5KE22A 1.5KE22CA 18.80 20.90 23.10 1 30.6 49.7 1 X 1.5KE24A 1.5KE24CA 20.50 22.80 25.20 1 33.2 45.8 1 X 1.5KE27A 1.5KE27CA 23.10 25.70 28.40 1 37.5 40.5 1 X 1.5KE30A 1.5KE30CA 25.60 28.50 31.50 1 41.4 36.7 1 X 1.5KE33A 1.5KE33CA 28.20 31.40 34.70 1 45.7 33.3 1 X 1.5KE36A 1.5KE36CA 30.80 34.20 37.80 1 49.9 30.5 1 X 1.5KE39A 1.5KE39CA 33.30 37.10 41.00 1 53.9 28.2 1 X 1.5KE43A 1.5KE43CA 36.80 40.90 45.20 1 59.3 25.6 1 X 1.5KE47A 1.5KE47CA 40.20 44.70 49.40 1 64.8 23.5 1 X 1.5KE51A 1.5KE51CA 43.60 48.50 53.60 1 70.1 21.7 1 X 1.5KE56A 1.5KE56CA 47.80 53.20 58.80 1 77.0 19.7 1 X 1.5KE62A 1.5KE62CA 53.00 58.90 65.10 1 85.0 17.9 1 X 1.5KE68A 1.5KE68CA 58.10 64.60 71.40 1 92.0 16.5 1 X 1.5KE75A 1.5KE75CA 64.10 71.30 78.80 1 103.0 14.8 1 X 1.5KE82A 1.5KE82CA 70.10 77.90 86.10 1 113.0 13.5 1 X 1.5KE91A 1.5KE91CA 77.80 86.50 95.50 1 125.0 12.2 1 X 1.5KE100A 1.5KE100CA 85.50 95.00 105.00 1 137.0 11.1 1 X 1.5KE110A 1.5KE110CA 94.00 105.00 116.00 1 152.0 10.0 1 X 1.5KE120A 1.5KE120CA 102.00 114.00 126.00 1 165.0 9.2 1 X 1.5KE130A 1.5KE130CA 111.00 124.00 137.00 1 179.0 8.5 1 X 1.5KE150A 1.5KE150CA 128.00 143.00 158.00 1 207.0 7.3 1 X 1.5KE160A 1.5KE160CA 136.00 152.00 168.00 1 219.0 6.9 1 X 1.5KE170A 1.5KE170CA 145.00 162.00 179.00 1 234.0 6.5 1 X 1.5KE180A 1.5KE180CA 154.00 171.00 189.00 1 246.0 6.2 1 X 1.5KE200A 1.5KE200CA 171.00 190.00 210.00 1 274.0 5.5 1 X 1.5KE220A 1.5KE220CA 185.00 209.00 231.00 1 328.0 4.6 1 X 1.5KE250A 1.5KE250CA 214.00 237.00 263.00 1 344.0 4.4 1 X 1.5KE300A 1.5KE300CA 256.00 285.00 315.00 1 414.0 3.7 1 X 1.5KE320A 1.5KE320CA 273.00 304.00 336.00 1 441.0 3.5 1 X 1.5KE350A 1.5KE350CA 300.00 332.00 368.00 1 482.0 3.2 1 X 1.5KE400A 1.5KE400CA 342.00 380.00 420.00 1 548.0 2.8 1 X 1.5KE440A 1.5KE440CA 376.00 418.00 462.00 1 602.0 2.5 1 X 1.5KE480A 1.5KE480CA 408.00 456.00 504.00 1 658.0 2.3 1 1.5KE510A 1.5KE510CA 434.00 485.00 535.00 1 698.0 2.1 1 1.5KE530A 1.5KE530CA 451.00 503.50 556.50 1 725.0 2.1 1 1.5KE540A 1.5KE540CA 460.00 513.00 567.00 1 740.0 2.0 1 1.5KE550A 1.5KE550CA 468.00 522.50 577.50 1 760.0 2.0 1 1.5KE600A 1.5KE600CA 512.00 570.00 630.00 1 828.0 1.8 1 FFor bidirectional type having VR of 10 volts and less, the IR limit is double. For parts without A, the VBR is ± 10% and VC is 5% higher than with A parts.

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Transient Voltage Suppression Diodes © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Axial Leaded – 1500W > 1.5KE series I-V Curve Characteristics Voltage Transients Time Voltage Across TVS Current Through TVS Vo lta ge o r C ur re nt Figure 1 - TVS Transients Clamping Waveform Ratings and Characteristic Curves (TA=25°C unless otherwise noted) Figure 2 - Peak Pulse Power Rating Vc VBR VR IR IT Ipp V Uni-directional VF Vc VBR VR IR IT Ipp V VcVBRVR Ipp IR IT Bi-directional PPPM Peak Pulse Power Dissipation -- Max power dissipation VR Stand-off Voltage -- Maximum voltage that can be applied to the TVS without operation VBR Breakdown Voltage -- Maximum voltage that flows though the TVS at a specified test current (IT) VC Clamping Voltage -- Peak voltage measured across the TVS at a specified Ippm (peak impulse current) IR Reverse Leakage Current -- Current measured at VR VF Forward Voltage Drop for Uni-directional continues on next page. td-Pulse Width (ms) P P PM -P ea k Pu ls e Po w er (k W ) 0.1 1 10 100 0.001 0.01 0.1 1 10 stacked-die, 2kW at 10x1000µs, 25°C TJ initial = Tamb Single die, 1.5kW at 10x1000µs, 25°C

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Transient Voltage Suppression Diodes © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Axial Leaded – 1500W > 1.5KE series I P P M - Pe ak P u ls e C u rr en t, % I R S M 0 0 50 100 150 1.0 2.0 3.0 4.0 tr=10µsec Peak Value IPPM IPPM 2 TJ=25°C Pulse Width(td) is defined as the point where the peak current decays to 50% of IPPM 10/1000µsec. Waveform as defined by R.E.A td t-Time (ms) Half Value IPPM ( ) 1 10 100 1000 10000 100000 1 10 100 1000 Uni-directional V=0V Bi-directional V=0V Bi-directional V=VR Uni-directional V=VR C j(p F) VBR - Reverse Breakdown Voltage(V) Figure 4 - Pulse Waveform Figure 5 - Typical Junction Capacitance 0 20 40 60 80 100 120 140 160 180 200 1 10 100 Number of Cycles at 60 Hz I FS M - P ea k Fo rw ar d S ur ge C ur re nt (A ) Figure 7 - Maximum Non-Repetitive Peak Forward Surge Current Uni-Directional Only Figure 3 - Peak Pulse Power Derating Curve Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued) P ea k P ul se P ow er (P P P ) o r C ur re nt (I P P ) D er at in g in P er ce nt ag e % 0 25 50 75 100 0 25 50 75 100 125 150 175 200 TJ - Initial Junction Temperature (ºC) Tr an si en t T he rm al Im pe da nc e (° C /W ) - Pulse Duration (s)TP 0.1 1 10 100 0.01 0.1 1 10 100 1000 Figure 6 - Typical Transient Thermal Impedance I F -P ea k Fo rw ar d C ur re nt (A ) VF-Peak Forward Voltage(V) 0.1 1.0 10.0 100.0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 Stacked-die Single die Figure 8 - Peak Forward Voltage Drop vs Peak Forward Current (Typical Values)

Page 6

Transient Voltage Suppression Diodes © 2015 Littelfuse, Inc. Specifications are subject to change without notice. Revised: 11/20/15 Axial Leaded – 1500W > 1.5KE series Physical Specifications Weight 0.045oz., 1.2g Case JEDEC DO-201 molded plastic body over passivated junction. Polarity Color band denotes the cathode except Bipolar. Terminal Matte Tin axial leads, solderable per JESD22-B102. Dimensions Dimensions Inches Millimeters Min Max Min Max A 1.000 - 25.40 - B 0.285 0.375 7.20 9.50 C 0.038 0.042 0.96 1.07 D 0.190 0.210 4.80 5.30 D A A C B Cathode Band (for Uni-directional products only) DO-201 Soldering Parameters Te m pe ra tu re (T ) Time (t) Ts(min) Ts(max) TL TP ts Preheat tL tp Ramp-up Critical Zone TL to TP Ramp-down t 25˚C to Peak 25˚C Reflow Condition Lead–free assembly Pre Heat - Temperature Min (Ts(min)) 150°C - Temperature Max (Ts(max)) 200°C - Time (min to max) (ts) 60 – 180 secs Average ramp up rate (Liquidus Temp (TA) to peak 3°C/second max TS(max) to TA - Ramp-up Rate 3°C/second max Reflow - Temperature (TA) (Liquidus) 217°C - Time (min to max) (ts) 60 – 150 seconds Peak Temperature (TP) 260 +0/-5 °C Time within 5°C of actual peak Temperature (tp) 20 – 40 seconds Ramp-down Rate 6°C/second max Time 25°C to peak Temperature (TP) 8 minutes Max. Do not exceed 260°C Flow/Wave Soldering (Solder Dipping) Peak Temperature : 265OC Dipping Time : 10 seconds Soldering : 1 time Environmental Specifications High Temp. Storage JESD22-A103 HTRB JESD22-A108 Temperature Cycling JESD22-A104 H3TRB JESD22-A101 RSH JESD22-B106

1.5KE27A Reviews

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Jere***** Balay

August 18, 2020

Diodes okay. Shipped quick and received with well - packed

Zay*****raves

August 14, 2020

Used these for a solar project, and they are working great.

Abdu***** Ghose

August 11, 2020

Heisener is on a very short list of companies I highly recommend without any hesitation. From stock, pricing, ease of ordering and great service, they have it all.

Nehem*****orris

August 3, 2020

These are great for projects with the kids or doing any type of DIY projects. The case is nice to keep everything separated. Very nice.

Jul***** Kibe

August 2, 2020

Various selection and thoughtful services! Prices are competitive as well. Thank you!

Heave*****nsend

August 1, 2020

Awesome components selection and availability. Ordering process is easy. They don't spam me after the purchase.

Igna*****Thaker

August 1, 2020

Serves its purpose. All that's needed.

Blai*****herman

July 29, 2020

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Ryker*****millo

July 21, 2020

Worked perfectly for my application. Worked like a charm!

Chel*****Alfaro

July 15, 2020

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

1.5KE27A Guarantees

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We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

1.5KE27A Packaging

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