Datasheets
2N4172 by:

Silicon Controlled Rectifier, 8A I(T)RMS, 8000mA I(T), 400V V(DRM), 400V V(RRM), 1 Element, CASE 86-01, 2 PIN

Part Details for 2N4172 by Motorola Semiconductor Products

Overview of 2N4172 by Motorola Semiconductor Products

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Applications Consumer Electronics Audio and Video Systems

Price & Stock for 2N4172

Part # Distributor Description Stock Price Buy
Quest Components Silicon Controlled Rectifier, 400 Volt, 8A, TO-208AB 56
  • 1 $11.2500
  • 4 $5.6250
  • 37 $4.8750
$4.8750 / $11.2500 Buy Now
Quest Components Silicon Controlled Rectifier, 400 Volt, 8A, TO-208AB 8
  • 1 $11.0100
  • 2 $7.3400
  • 4 $5.5050
$5.5050 / $11.0100 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 3
  • 1 $7.6900
  • 100 $5.7700
  • 1,000 $5.0000
$5.0000 / $7.6900 Buy Now

Part Details for 2N4172

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2N4172 Part Data Attributes

2N4172 Motorola Semiconductor Products
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2N4172 Motorola Semiconductor Products Silicon Controlled Rectifier, 8A I(T)RMS, 8000mA I(T), 400V V(DRM), 400V V(RRM), 1 Element, CASE 86-01, 2 PIN
Part Life Cycle Code Obsolete
Ihs Manufacturer MOTOROLA INC
Package Description CASE 86-01, 2 PIN
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8541.30.00.80
Additional Feature LOW NOISE
Case Connection ANODE
Circuit Commutated Turn-off Time-Nom 15 µs
Configuration SINGLE
Critical Rate of Rise of Off-State Voltage-Min 50 V/us
DC Gate Trigger Current-Max 30 mA
DC Gate Trigger Voltage-Max 1.5 V
Holding Current-Max 30 mA
JESD-30 Code O-MUPM-D2
Leakage Current-Max 2 mA
Non-Repetitive Pk On-state Cur 100 A
Number of Elements 1
Number of Terminals 2
On-State Voltage-Max 2 V
On-state Current-Max 8000 A
Operating Temperature-Max 100 °C
Operating Temperature-Min -40 °C
Package Body Material METAL
Package Shape ROUND
Package Style POST/STUD MOUNT
Qualification Status Not Qualified
RMS On-state Current-Max 8 A
Repetitive Peak Off-state Leakage Current-Max 2000 µA
Repetitive Peak Off-state Voltage 400 V
Repetitive Peak Reverse Voltage 400 V
Surface Mount NO
Terminal Form SOLDER LUG
Terminal Position UPPER
Trigger Device Type SCR

Alternate Parts for 2N4172

This table gives cross-reference parts and alternative options found for 2N4172. 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 2N4172, 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
2N4172 8A, 400V, SCR, CASE 86-01, 2 PIN Motorola Mobility LLC 2N4172 vs 2N4172
Part Number Description Manufacturer Compare
SF5G14 Silicon Controlled Rectifier, 7.8 A, 400 V, SCR, TO-66 Toshiba America Electronic Components 2N4172 vs SF5G14
SF8G41A Silicon Controlled Rectifier, 12.6 A, 400 V, SCR, TO-220AB, LEAD FREE, 13-10G1B, 3 PIN Toshiba America Electronic Components 2N4172 vs SF8G41A
TS820-400T 8A, 400V, SCR, TO-220AB, PLASTIC, TO-220AB, 3 PIN STMicroelectronics 2N4172 vs TS820-400T
2N1777A Silicon Controlled Rectifier, 7.4A I(T)RMS, 4700mA I(T), 400V V(DRM), 1 Element, TO-64, TO-64, 2 PIN Advanced Semiconductor Inc 2N4172 vs 2N1777A
C122D1 Silicon Controlled Rectifier, 8A I(T)RMS, 8000mA I(T), 400V V(DRM), 400V V(RRM), 1 Element, TO-220AB, TO-220AB, 3 PIN Motorola Semiconductor Products 2N4172 vs C122D1
2N1777LEADFREE Silicon Controlled Rectifier, 8A I(T)RMS, 400V V(RRM), 1 Element, TO-64 Central Semiconductor Corp 2N4172 vs 2N1777LEADFREE
2N1777 Silicon Controlled Rectifier, 8A I(T)RMS, 4700mA I(T), 400V V(DRM), 400V V(RRM), 1 Element, TO-64 Central Semiconductor Corp 2N4172 vs 2N1777
SF5G41A Silicon Controlled Rectifier, 7.8 A, 400 V, SCR, TO-220AB, LEAD FREE, 13-10G1B, 3 PIN Toshiba America Electronic Components 2N4172 vs SF5G41A
S306D1 Silicon Controlled Rectifier, 8A I(T)RMS, 8000mA I(T), 400V V(DRM), 400V V(RRM), 1 Element, TO-202 Hutson Industries 2N4172 vs S306D1
2N1777 Silicon Controlled Rectifier, 7.4A I(T)RMS, 4700mA I(T), 400V V(DRM), 1 Element, TO-64 Loras Industries Inc 2N4172 vs 2N1777

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