SPICE MODEL of 1SR139-400 , TC=80degree (Professional Model) in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.
Handwritten Text Recognition for manuscripts and early printed texts
SPICE MODEL of 1SR139-400 , TC=80degree (Professional Model) in SPICE PARK
1. Device Modeling Report
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER / PROFESSIONAL
PART NUMBER: 1SR139-400
MANUFACTURER: ROHM
REMARK: TC=80C
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
2. PSpice model
Model description
parameter
IS Saturation Current
N Emission Coefficient
RS Series Resistance
IKF High-injection Knee Current
CJO Zero-bias Junction Capacitance
M Junction Grading Coefficient
VJ Junction Potential
ISR Recombination Current Saturation Value
BV Reverse Breakdown Voltage(a positive value)
IBV Reverse Breakdown Current(a positive value)
TT Transit Time
EG Energy-band Gap
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
3. Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
0.01m
V1 U1
0Vdc
D1SR139-400
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
8. Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
50
V2 = 10.8V V1
V1 = -9.2V U1
TD = 0
TR = 10ns
TF = 10ns
PW = 20us
PER = 50us D1SR139-400
0
Compare Measurement vs. Simulation
Measurement Simulation %Error
trj 2.16 us 2.13 us 1.38
trb 2.88 us 2.81 us 2.43
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
9. Reverse Recovery Characteristic Reference
Measurement
Trj =2.16(us)
Trb=2.88(us)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004