# Bipolar (BJT) Single Transistor, NPN, 60 V, 5 A, 1.2 W, E-Line, Through Hole ![Product image](https://novapart.co/image/farnell:9524886/) **URL**: https://novapart.co/products/ZTX851/bipolar-bjt-single-transistor-npn-60-v-5-a-12-w-e **SKU**: ZTX851 **Manufacturer**: DIODES INC. **Price**: €0.3770 **Stock**: 1000+ **Lead Time**: 78 days (indicative) ## Description Transistor Polarity:NPN; Collector Emitter Voltage V(br)ceo:60V; Transition Frequency ft:130MHz; Power Dissipation Pd:1.2W; DC Collector Current:5A; DC Current Gain hFE:200hFE; Transistor Case St ## Specifications | Parameter | Value | |---|---| | Msl | - | | Svhc | Lead (25-Jun-2025) | | No. Of Pins | 3Pins | | Product Range | - | | Qualification | - | | Power Dissipation | 1.2W | | Transistor Mounting | Through Hole | | Transistor Polarity | NPN | | Transition Frequency | 130MHz | | Transistor Case Style | E-Line | | Dc Current Gain Hfe Min | 200hFE | | Operating Temperature Max | 200°C | | Continuous Collector Current | 5A | | Collector Emitter Voltage Max | 60V | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:9524886/) **==> picture [748 x 134] intentionally omitted <==** **----- Start of picture text -----**
NPN SILICON PLANAR MEDIUM POWER
ZTX851 HIGH CURRENT TRANSISTOR ZTX851
ISSUE 2 - AUGUST 94
ELECTRICAL CHARACTERISTICS (at Tamb = 25°C) FEATURES
PARAMETER SYMBOL UNIT | CONDITIONS. * 60 Volt Veo
- %
cit, ew mem |S* Sem5 Amps continuous current
-
Static * Very low saturation voltage
Forward re 100 200 I=10mA, Vcop=1V * P =1.2 Watt
Current Transfer 100 | 200 | 300 Ic=2A, Vcg=1V* tot = Watts c.
Ratio 75 ‘| 120 Ic<5A, Vege 1V* APPLICATIONS E
25 50 Ic=10A, Vcg=1V* * Emergency lighting circuits E-Line
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**==> picture [748 x 134] intentionally omitted <==** **----- Start of picture text -----**
NPN SILICON PLANAR MEDIUM POWER
ZTX851 HIGH CURRENT TRANSISTOR ZTX851
ISSUE 2 - AUGUST 94
ELECTRICAL CHARACTERISTICS (at Tamb = 25°C) FEATURES
PARAMETER SYMBOL UNIT | CONDITIONS. * 60 Volt Veo
- %
cit, ew mem |S* Sem5 Amps continuous current
-
Static * Very low saturation voltage
Forward re 100 200 I=10mA, Vcop=1V * P =1.2 Watt
Current Transfer 100 | 200 | 300 Ic=2A, Vcg=1V* tot = Watts c.
Ratio 75 ‘| 120 Ic<5A, Vege 1V* APPLICATIONS E
25 50 Ic=10A, Vcg=1V* * Emergency lighting circuits E-Line
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## **��** ## **TYPICAL CHARACTERISTICS** **==> picture [361 x 475] intentionally omitted <==** **----- Start of picture text -----**
0.8 1.6
300
1.4
0.6 1.2
1.0 200
0.4 0.8
IC/IB=10 VCE=5V
IC/IB=50 0.6 VCE=1V
100
0.2 0.4
0.2
0 0.01 0.1 1 10 100 0 0.01 0.1 1 10 100
I C - Collector Current (Amps) I C - Collector Current (Amps)
VCE(sat) v IC hFE v IC
VCE=1V
2.0 2.0
1.5 1.5
IC/IB=10
IC/IB=50
1.0 1.0
0.5 0.5
0.001 0.01 0.1 1 10 100 0.001 0.01 0.1 1 10 100
I C - Collector Current (Amps) I C - Collector Current (Amps)
VBE(sat) v IC VBE(on) v IC
100 Single Pulse Test at Tamb=25°C
10
D.C.
1s
1 100ms
10ms
1.0ms
0.1ms
0.1
0.1 1 10 100
V CE - Collector Voltage (Volts)
Safe Operating Area
- (Volts)
BE
V
- Collector Current (Amps)
I C
- Typical Gain
FE
h
- (Volts)
CE(sat)
V - Normalised Gain
FE
h
- (Volts)
BE(sat)
V
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