
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. :Preliminary Data
Issued Date : 1999.05.01
Revised Date : 1999.09.01
Page No. : 1/3
HMM4148
SURFACE MOUNT SWITCHING DIODES
Description
The HMM4148 is designed for high-speed switching application in hybrid thick-and thin-film
circuits.
Absolute Maximum Ratings
( Operating temperature range applies unless otherwise specified )
Characteristics Symbol Value Unit
Reverse Voltage V
Peak Reverse Voltage I
Rectified Current(A verage)
Half Wave Rectification with Resistive Load at
Tamb=25°C and f≥50Hz
I
Surge Forward Current at t<1s and Tj=25°C
Power Dissipation at Tamb=25°C
FSM
P
Junction Temperature T
Storage Temperature Range T
RM
I
O
tot
R
j
s
75 V
100 V
150 mA
500 mA
500 mW
200
-65 to +200
C
°
C
°
Characteristics
( Tj=25°C)
Characteristics Symbol Min Typ Max Unit
Forward Voltage at IF=10mA V
Leakage Current at
VR=20V - - 25 nA
VR =75V - - 5 uA
=20V, Tj=150°C
V
R
Reverse Breakdown Voltage tested with 100us Pulses V
Capacitance at VF= VR =0 C
Voltage Rise when Switching On Tested with 50mA
Forward Pulses Tp=0.1us, Rise Time<30ns, fp=5~100kH z
Reverse Recovery Time From
IF=-IR=10mA to IRR=-1mA, VR=6V, RL=100
Ω
Thermal Resistance
Function to Ambient Air
Rectification Efficiency at f=100MHz, VRF=2V
I
R
(BR)R
tot
V
t
rr
R
thA
η
F
--1V
- - 50 uA
100 - - V
---4pF
fr
--2.5V
--4ns
- - 0.35 K/mW
0.45 - - -
v
HSMC Product Specification

HI-SINCERITY
MICROELECTRONICS CORP.
Characteristics Curve
Spec. No. :Preliminary Data
Issued Date : 1999.05.01
Revised Date : 1999.09.01
Page No. : 2/3
HSMC Product Specification