This document summarizes the key parameters and performance characteristics of a 1SR159-200 general purpose rectifier diode from ROHM. It provides details on the diode's PSpice model parameters and compares its forward current, capacitance, and reverse recovery characteristics between circuit simulations and measurements, finding errors between 0-3%.
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Device Modeling Report for 1SR159-200 Diode
1. Device Modeling Report
COMPONENTS:
DIODE/ GENERAL PURPOSE RECTIFIER / STANDARD
PART NUMBER: 1SR159-200
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
4. Forward Current Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
0.01m
V1 D1
0Vdc
1SR159-200_80C
0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
8. Reverse Recovery Characteristic
Circuit Simulation Result
Evaluation Circuit
R1
50
V2 = 10.7V V1
V1 = -9.33V D1
TD = 0
TR = 10ns
TF = 10ns
PW = 20us
PER = 50us 1sr159-200_80C
0
Compare Measurement vs. Simulation
Measurement Simulation %Error
trr 16.20 ns 16.70 ns 3.08
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004
9. Reverse Recovery Characteristic Reference
Measurement
Trj =7.40(ns)
Trb=8.80(ns)
Conditions: Ifwd=Irev=0.2(A), Rl=50
Example
Relation between trj and trb
All Rights Reserved Copyright (C) Bee Technologies Inc. 2004