UH1PB Datasheet, PDF (3/5 Pages) Vishay Siliconix – Surface Mount Ultrafast Rectifier

New Product
UH1PB, UH1PC, UH1PD
Vishay General Semiconductor
RATINGS AND CHARACTERISTICS CURVES
(T_A = 25 °C unless otherwise noted)
1.2
1.0
0.8
0.6
0.4
0.2
T_M Measured
at the Cathode Band Terminal
0
95 105 115 125 135 145 155 165 175
Mount Temperature (°C)
Fig. 1 - Maximum Forward Current Derating Curve
100
T_A = 175 °C
T_A = 150 °C
10
T_A = 125 °C
T_A = 100 °C
1
0.1
T_A = 25 °C
0.01
10 20 30 40 50 60 70 80 90 100
Percent of Rated Peak Reverse Voltage (%)
Fig. 4 - Typical Reverse Characteristics
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
D = 0.8
D = 0.5
D = 0.3
D = 0.2
D = 0.1
D = 1.0
T
D = t_p/T t_p
0.2
0.4
0.6
0.8
1.0
1.2
Average Forward Current (A)
Fig. 2 - Forward Power Loss Characteristics
100
T_J = 25 °C
f = 1.0 MHz
V_sig = 50 mV_p-p
10
1
0.1
1
10
100
Reverse Voltage (V)
Fig. 5 - Typical Junction Capacitance
10
T_A = 175 °C
T_A = 150 °C
1 ^{TA = 125 °C}
T_A = 100 °C
0.1
1000
Junction to Ambient
100
10
T_A = 25 °C
0.01
0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5
Instantaneous Forward Voltage (V)
Fig. 3 - Typical Instantaneous Forward Characteristics
1
0.01
0.1
1
10
100
t - Pulse Duration (s)
Fig. 6 - Typical Transient Thermal Impedance
Document Number: 89173 For technical questions within your region, please contact one of the following:
Revision: 19-Apr-11
[e-mail], [e-mail], [e-mail]
www.vishay.com
3
This document is subject to change without notice.
THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000