Drdnb21d, Maximum ratings, Maximum ratings, switching diode – Diodes DRDNB21D User Manual
Page 2: Electrical characteristics, switching diode, Total device, Pre-biased npn transistor

DRDNB21D
Document number: DS30756 Rev. 6 - 2
2 of 7
February 2011
© Diodes Incorporated
DRDNB21D
Maximum Ratings
, Total Device
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Power Dissipation (Note 4)
P
D
200 mW
Thermal Resistance, Junction to Ambient Air (Note 4)
R
θJA
625
°C/W
Operating and Storage Junction Temperature Range
T
J
, T
STG
-55 to +150
°C
Maximum Ratings
, Pre-Biased NPN Transistor
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Collector-Emitter Voltage
V
CC
50 V
Base-Emitter Voltage
V
in
-5 to +12
V
Output Current
I
O
100 mA
Peak Collector Current
I
CM
100 mA
Maximum Ratings, Switching Diode
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Value
Unit
Non-Repetitive Peak Reverse Voltage
V
RM
100 V
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
75 V
RMS Reverse Voltage
V
R(RMS)
53 V
Forward Continuous Current (Note 4)
I
FM
500 mA
Average Rectified Output Current (Note 4)
I
O
250 mA
Non-Repetitive Peak Forward Surge Current @ t = 1.0
μs
@ t = 1.0s
I
FSM
4.0
1.0
A
Electrical Characteristics, Pre-Biased NPN Transistor
@T
A
= 25°C unless otherwise specified
Characteristic Symbol
Min
Typ
Max
Unit
Test
Condition
Input Voltage
V
l(off)
0.5
⎯
⎯
V
V
CC
= 5V, I
O
= 100
μA
V
l(on)
⎯
⎯
1.1 V
V
O
= 0.3V, I
O
= 5mA
Output Voltage
V
O(on)
⎯
⎯
0.3 V
I
O
/I
l
= 50mA/0.25mA
Input Current
I
l
⎯
⎯
3.6 mA
V
I
= 5V
Output Current
I
O(off)
⎯
⎯
0.5 uA
V
CC
= 50V, V
I
= 0V
DC Current Gain
G
l
80
⎯
⎯
⎯
V
O
= 5V, I
O
= 10mA
Input Resistor Tolerance
ΔR1
-30
⎯
+30 %
-
Resistance Ratio Tolerance
ΔR2/R1
-20
⎯
+20 %
-
Gain-Bandwidth Product*
f
T
⎯
250
⎯
MHz
V
CE
= 10V, I
E
= 5mA, f = 100MHz
* Transistor - For Reference Only
Electrical Characteristics, Switching Diode
@T
A
= 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
Reverse Breakdown Voltage (Note 5)
V
(BR)R
75
⎯
V
I
R
= 10
μA
Forward Voltage
V
F
0.62
⎯
⎯
⎯
0.72
0.855
1.0
1.25
V
I
F
= 5.0mA
I
F
= 10mA
I
F
= 100mA
I
F
= 150mA
Reverse Current (Note 5)
I
R
⎯
2.5
50
30
25
μA
μA
μA
nA
V
R
= 75V
V
R
= 75V, T
J
= 150
°C
V
R
= 25V, T
J
= 150
°C
V
R
= 20V
Total Capacitance
C
T
⎯
4.0
pF
V
R
= 0, f = 1.0MHz
Reverse Recovery Time
t
rr
⎯
4.0
ns
I
F
= I
R
= 10mA, I
rr
= 0.1 x I
R
, R
L
= 100
Ω
Notes:
4. Device mounted on FR-4 PCB, 1 inch x 0.85 inch x 0.062 inch; pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which
can be found on our website at