Datasheets
SA18A by:

Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2

Part Details for SA18A by Littelfuse Inc

Overview of SA18A by Littelfuse Inc

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Price & Stock for SA18A

Part # Distributor Description Stock Price Buy
DISTI # 17H2023
Newark Transient Suppressor Diode,single,unidirectional,18V V(Rwm),do-204Ac |Littelfuse SA18A Min Qty: 4000 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.2080
  • 5,000 $0.1960
  • 10,000 $0.1710
  • 20,000 $0.1520
  • 30,000 $0.1410
  • 50,000 $0.1280
$0.1280 / $0.2080 Buy Now
DISTI # 18-SA18ACT-ND
DigiKey TVS DIODE 18VWM 29.2VC DO204AC Min Qty: 1 Lead time: 14 Weeks Container: Cut Tape (CT), Tape & Reel (TR) 7288
In Stock
  • 1 $0.4400
  • 10 $0.3770
  • 100 $0.2618
  • 500 $0.2044
  • 1,000 $0.1661
  • 2,000 $0.1485
  • 4,000 $0.1485
  • 8,000 $0.1409
  • 12,000 $0.1309
  • 28,000 $0.1279
$0.1279 / $0.4400 Buy Now
DISTI # 576-SA18A
Mouser Electronics ESD Suppressors / TVS Diodes SA18A Uni-Directional RoHS: Compliant 7355
  • 1 $0.4400
  • 10 $0.3730
  • 100 $0.2700
  • 500 $0.2110
  • 1,000 $0.1570
  • 4,000 $0.1510
  • 8,000 $0.1350
  • 24,000 $0.1280
$0.1280 / $0.4400 Buy Now
DISTI # SA18A
TTI ESD Suppressors / TVS Diodes SA18A Uni-Directional RoHS: Compliant Min Qty: 4000 Package Multiple: 4000 Container: Reel Americas - 0
  • 4,000 $0.1340
  • 8,000 $0.1320
  • 20,000 $0.1290
$0.1290 / $0.1340 Buy Now
Ozdisan Elektronik DIODE TVS 500W 18V DO15 THT T&R 0
  • 1 $0.3235
  • 4,000 $0.2813
$0.2813 / $0.3235 RFQ

Part Details for SA18A

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SA18A Part Data Attributes

SA18A Littelfuse Inc
Buy Now Datasheet
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SA18A Littelfuse Inc Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Part Package Code DO-15
Package Description HALOGEN FREE AND ROHS COMPLIANT, PLASTIC PACKAGE-2
Pin Count 2
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8541.10.00.50
Samacsys Manufacturer LITTELFUSE
Breakdown Voltage-Max 22.1 V
Breakdown Voltage-Min 20 V
Case Connection ISOLATED
Clamping Voltage-Max 29.2 V
Configuration SINGLE
Diode Element Material SILICON
Diode Type TRANS VOLTAGE SUPPRESSOR DIODE
JEDEC-95 Code DO-15
JESD-30 Code O-PALF-W2
JESD-609 Code e3
Moisture Sensitivity Level 1
Non-rep Peak Rev Power Dis-Max 500 W
Number of Elements 1
Number of Terminals 2
Operating Temperature-Max 175 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Shape ROUND
Package Style LONG FORM
Peak Reflow Temperature (Cel) 265
Polarity UNIDIRECTIONAL
Power Dissipation-Max 3 W
Qualification Status Not Qualified
Reference Standard UL RECOGNIZED
Rep Pk Reverse Voltage-Max 18 V
Surface Mount NO
Technology AVALANCHE
Terminal Finish MATTE TIN
Terminal Form WIRE
Terminal Position AXIAL
Time@Peak Reflow Temperature-Max (s) 10

Alternate Parts for SA18A

This table gives cross-reference parts and alternative options found for SA18A. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of SA18A, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SA18AT Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN Littelfuse Inc SA18A vs SA18AT
SA18B Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15 Crydom Inc SA18A vs SA18B
SA18AB Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15 Crydom Inc SA18A vs SA18AB
SA18A-B Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, PLASTIC PACKAGE-2 Diodes Incorporated SA18A vs SA18A-B
SA18 Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, HALOGEN FREE AND ROHS COMPLIANT, AXIAL PACKAGE-2 Littelfuse Inc SA18A vs SA18
Part Number Description Manufacturer Compare
SA18AT Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-204AC, ROHS COMPLIANT, PLASTIC, DO-15, 2 PIN Littelfuse Inc SA18A vs SA18AT
SA18 Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, HALOGEN FREE AND ROHS COMPLIANT, AXIAL PACKAGE-2 Littelfuse Inc SA18A vs SA18
SA18B Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15 Crydom Inc SA18A vs SA18B
SA18AB Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15 Crydom Inc SA18A vs SA18AB
SA18A-B Trans Voltage Suppressor Diode, 500W, 18V V(RWM), Unidirectional, 1 Element, Silicon, DO-15, PLASTIC PACKAGE-2 Diodes Incorporated SA18A vs SA18A-B

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