BZM55C7V5 [WEITRON]
Surface Mount Zener Diodes; 表面贴装齐纳二极管
| 型号： | BZM55C7V5 |
| 厂家： | 
WEITRON TECHNOLOGY |
| 描述： | Surface Mount Zener Diodes |
| 文件： | 总5页 (文件大小：2394K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
BZM55C Series
Surface Mount Zener Diodes
P b
Lead(Pb)-Free
SMALL SIGNAL
ZENER DIODES
0.5 WATTS
Features:
*500mw Power Dissipation
*General Purpose
*Ideal for Surface Mountted Application
Mechanical Data:
*Case : MICRO-MELF Glass Case
*Weight : Approx 0.01g
MICRO-MELF
MICRO-MELF Outline Dimensions
Unit:mm
MICRO-MELF
A
Dim
A
B
Min
2.0
1.20
1.35
Max
1.8
1.30
1.35
B
C
WEITRON
http://www.weitron.com.tw
Rev.A 12-Oct-09
1/5
BZM55C Series
WEITRON
Maximum Ratings and Electrical Characteristics (TA=25°C Unless Otherwise Noted)
Characteristics
Symbol
Value
500
Unit
mW
mA
Power Dissipation, RθJA≤300˚C/W
PD
IZ
PD/VZ
Z-Current
Thermal Resistance Junction to Ambient(1)
Forward Voltage @ IF=200mA
500
1.5
R
θJA
˚C/W
V
VF
TJ
175
Operation Junction Temperature Range
Storage Temperature Range
C
C
TSTG
-65 to+175
Note: 1.On pc board 50 mm x 50mm x 1.6mm
WEITRON
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2/5
Rev.A 12-Oct-09
BZM55C Series
WEITRON
Electrical Characteristics
(T =25 C unless otherwise noted, V =1.5 V Max. @I =200mA for all types)
A
F
F
Type
BZM55C.
2V0
2V2
2V4
2V7
3V0
3V3
3V6
3V9
4V3
4V7
5V1
5V6
6V2
6V8
7V5
8V2
9V1
10
VZnom IZT for VZT and
rzjT
Ω
rzjK at IZK
IR and IR at VR
TKVZ
%/K
V
2.0
2.2
2.4
2.7
3.0
3.3
3.6
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
mA
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
V1)
Ω
mA
μA
<150 <300
<150 <300
μA2)
V
1
1
1.9~2.1
2.09~2.31
2.28~2.56
2.5~2.9
2.8~3.2
3.1~3.5
3.4~3.8
3.7~4.1
4.0~4.6
4.4~5.0
4.8~5.4
5.2~6.0
5.8~6.6
6.4~7.2
7.0~7.9
7.7~8.7
8.5~9.6
9.4~10.6
10.4~11.6
11.4~12.7
12.4~14.1
13.8~15.6
15.3~17.1
16.8~19.1
18.8~21.2
20.8~23.3
22.8~25.6
25.1~28.9
28~32
100
100
<85
<85
<85
<85
<85
<85
<75
<60
<35
<25
<10
<8
<600
<600
<600
<600
<600
<600
<600
<600
<600
<600
<550
<450
<200
<150
<50
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-0.09~-0.06
-0.09~-0.06
-0.09~-0.06
-0.09~-0.06
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.08~-0.05
-0.06~-0.03
-0.05~+0.02
-0.02~+0.02
-0.05~+0.05
0.03~0.06
0.03~0.07
0.03~0.07
0.03~0.08
0.03~0.09
0.03~0.1
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.03~0.11
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
0.04~0.12
<50
<10
<4
<2
<2
<100
<50
<40
<40
<40
<40
<20
<10
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
<2
1
1
1
1
1
1
1
1
1
1
2
3
<2
<1
<0.5
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<0.1
<7
<7
5
<50
<50
<70
<70
6.2
6.8
7.5
8.2
9.1
10
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
<10
<15
<20
<20
<26
<30
<40
<50
<55
<55
<80
<80
<80
<80
<80
<90
<90
<110
<125
<135
<150
<200
<250
<300
<450
<450
11
12
13
15
16
18
20
22
24
27
30
33
36
39
43
47
51
56
62
68
75
82
91
100
<90
<110
<110
<170
<170
<220
<220
<220
<220
<220
<220
<220
<500
<600
<700
<700
<1000
<1000
<1000
<1500
<2000
<5000
<5000
<2
<2
<2
<2
<2
<2
<2
<2
24
27
30
5
33
5
31~35
36
5
34~38
39
43
47
51
56
62
68
75
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.0
1.0
37~41
40~46
44~50
48~54
52~60
58~66
64~72
70~79
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.5 <0.1
0.1 <0.1
0.1 <0.1
<5
<5
<5
<10
<10
<10
<10
<10
<10
<10
<10
82
91
100
77~87
85~96
94~106
1) Tighter tolerances available request:
BZM55B… ±2% of VZnom
2) at Tj=150℃
WEITRON
http://www.weitron.com.tw
Rev.A 12-Oct-09
3/5
BZM55C Series
WEITRON
Characteristics(TA=25˚C unless otherwise specified)
600
500
400
300
200
100
0
1.3
1.2
1.1
V
=V /V (25°C)
Zt Z
Ztn
–4
TK =10 10 /K
VZ
–4
8
6
10 /K
–4
10 /K
–4
4
2
10 /K
–4
10 /K
0
1.0
0.9
0.8
–4
–2 10 /K
–4
–4 10 /K
200
240
0
40
80
120
160
–60
0
60
120
180
T
amb
– Ambient Temperature ( °C )
T – Junction Temperature ( °C )
j
Fig.2 Typical Change of Working Voltage vs.
Junction Temperature
Fig.1 Total Power Dissipation vs.
Ambient Temperature
15
10
5
1000
100
10
T =25°C
j
I =5mA
Z
I =5mA
Z
0
–5
1
0
10
20
30
40
50
0
5
10
15
20
25
V
– Z-Voltage ( V )
Z
V
– Z-Voltage ( V )
Z
Fig.4 Temperature Coefficient of Vz vs. Z–Voltage
Fig.3 Typical Change of Working Voltage
under Operating Conditions at T
=25 C
amb
200
150
V =2V
R
T =25°C
j
100
50
0
25
0
5
10
15
20
V
– Z-Voltage ( V )
Z
Fig.5 Diode Capacitance vs. Z–Voltage
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4/5
Rev.A 12-Oct-09
BZM55C Series
WEITRON
100
10
50
40
30
P
T
=500mW
tot
=25°C
amb
T =25˚C
j
1
0.1
0.01
20
10
0
0.001
1.0
35
0
0.2
0.4
0.6
0.8
15
20
25
30
V
– Z-Voltage ( V )
Z
V
– Forward Voltage ( V )
F
Figure 7. Z–Current vs. Z–Voltage
Fig.6 Forward Current vs. Forward Voltage
100
80
1000
I =1mA
Z
P
tot
=500mW
100
10
1
T
amb
=25°C
60
5mA
40
20
0
10mA
T =25°C
j
20
25
0
4
8
12
16
0
5
10
15
20
V
– Z-Voltage ( V )
V
– Z-Voltage ( V )
Z
Z
Figure 9. Differential Z–Resistance vs. Z–Voltage
Figure 8. Z–Current vs. Z–Voltage
1000
t /T=0.5
p
100
10
1
t /T=0.2
p
Single Pulse
R
T=T
=300˚C/W
–T
jmax amb
thJA
t /T=0.01
p
t /T=0.1
p
t /T=0.02
p
2
1/2
t /T=0.05
i =(–V +(V +4r
ZM
T/Z
)
)/(2r )
zj
p
Z
Z
zj
thp
0.1
1
10
t – Pulse Length ( ms )
100
p
Figure 10. Thermal Response
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5/5
Rev.A 12-Oct-09
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