NTE251 NTE Electronics, Inc., NTE251 Datasheet - Page 3

• Manufacturer Part Number: NTE251
• Description: Transistor, NPN; TO3; NPN; 100 V (Max.); 100 V (Max.); 5 V (Max.); 20 A (Max.)
• Manufacturer: NTE Electronics, Inc.
• Type: Amplifier, Powerr

Specifications of NTE251

• Current, Base: 500 mA (Max.)
• Current, Collector: 20 A (Max.)
• Current, Collector Cutoff: 1.0 mA (Max.) @ 50 V
• Current, Gain: 100
• Current, Input: 500 mA
• Current, Output: 20 A
• Package Type: TO-3
• Polarity: NPN
• Power Dissipation: 160 W
• Primary Type: Si
• Resistance, Thermal, Junction To Case: 1.09 °C⁄W (Max.)
• Temperature Range, Junction, Operating: -65 to +200 °C
• Transistor Polarity: NPN
• Voltage, Collector To Base: 100 V (Max.)
• Voltage, Collector To Emitter: 100 V (Max.)
• Voltage, Collector To Emitter, Saturation: 3 V
• Voltage, Emitter To Base: 5 V (Max.)
• Voltage, Input: 5 V
• Voltage, Output: 100 V
• Voltage, Saturation, Collector To Emitter: 2.0 V (Max.) @ 10 A
• Voltage, Sustaining, Collector To Emitter: 100 V (Min.) @ 100 mA
• Collector-emitter Sustaining Voltage: VCEO (sus) == 100 V Min
• Lead Free Status / Rohs Status: RoHS Compliant part

.350 (8.89)
.215 (5.45)
(10.92)
.430
.312 (7.93) Min
Emitter
.135 (3.45) Max
Base
1.187 (30.16)
.875 (22.2)
Dia Max
Collector/Case
(16.9)
.665
.040 (1.02)
.525 (13.35) R Max
.156 (3.96) Dia
(2 Holes)
.188 (4.8) R Max
Seating
Plane