MMSZ5221B THRU MMSZ5262B
SURFACE MOUNT ZENER TYPE
Rating and characteristic curves (MMSZ5221 THRU MMSZ5262)
FIG. 6-FORWARD CURRENT
VS. FORWARD VOLTAGE
100
50
FIG. 7-Z-CURRENT VS. Z-VOLTAGE
FORWARD CURRENT (mA)
ZENER CURRENT (mA)
10
40
P
tot
= 200mW
30
1
0.1
20
0.01
10
0.001
0
0.2
0.4
0.6
0.8
1.0
FORWARD VOLTAGE (V)
0
15
20
25
ZENER VOLTAGE (V)
30
35
FIG. 8-Z-CURRENT VS. Z-VOLTAGE
FIG. 9-DIFFERENTIAL Z-RESISTANCE VS. Z-VOLTAGE
100
DIFFERENTIAL Z-RESISTANCE (ohm)
1000
ZENER CURRENT (mA)
80
P
tot
= 200mW
60
I
Z
= 1mA
100
I
Z
= 5mA
10
40
20
I
Z
= 10mA
1
0
0
4
8
12
16
20
ZENER VOLTAGE (V)
0
5
10
15
20
25
ZENER VOLTAGE (V)
FIG. 10-THERMAL RESPONSE
THERMAL RESISTANCE FOR PULSE Cond. (K/W)
1000
t
p
/ T= 0.5
100
t
p
/ T= 0.2
Single Pulse
10
t
p
/ T= 0.1
t
p
/ T= 0.02
t
p
/ T= 0.05
1
0.1
1
10
PULSE LENGTH (mS)
100
1000
t
p
/ T= 0.01
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