CHENYI TSMBJ0305C-064

Shanghai Lunsure Electronic
Technology Co.,Ltd
Tel:0086-21-37185008
Fax:0086-21-57152769
TSMBJ0305C-064
Features
•
•
•
•
•
Transient Voltage
Protection Device
58 Volts
Oxide-Glass passivated Junction
Bi-Directional protection in a single device
Surge capabilities up to [email protected]/1000us or [email protected]/20us
High Off-State impedance and Low On-State voltage
Plastic material has UL flammability classification 94V -0
DO-214AA
(SMBJ)
Mechanical Data
•
•
•
Case : Molded plastic
Polarity : None cathode band denotes
Approx Weight : 0.093grams
H
J
Maximum Ratings
Characteristic
Non-repetitive peak
impulse current
Non-repetitive peak
On-state current
Operating temperature
range
Junction and storage
temperature range
Symbol
Value
Unit
IPP
50A
10/1000us
ITSM
20A
8.3ms, one-half
cycle
TOP
-40~125oC
TJ, TSTG
-55~150oC
E
C
D
F
B
G
DIMENSIONS
DIM
A
B
C
D
E
F
G
H
J
Thermal Resistance
Characteristic
Thermal Resistance
junction to lead
Thermal Resistance
junction to ambient
Typical positive
temperature
coefficient for
breakdown voltage
A
Symbol
Value
Unit
o
RqJL
30 C/W
RqJA
o
120 C/W
△VBR/△TJ
0.1%/oC
INCHES
MIN
.078
.077
.002
--.030
.065
.205
.160
.130
MM
MIN
2.00
1.96
.05
--.76
1.65
5.21
4.06
3.30
MAX
.096
.083
.008
.02
.060
.091
.220
.180
.155
MAX
2.44
2.10
.20
.51
1.52
2.32
5.59
4.57
3.94
SUGGESTED SOLDER
PAD LAYOUT
0.090"
On recommended
pad layout
0.085”
0.070”
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NOTE
TSMBJ0305C-064
ELECTRICAL CHARACTERISTIC @25℃ Unless otherwise specified
On-State
Rated
Off-state
Breakover
Voltage Breakover Current
Repetitive Off
Leakage
Voltage
@IT =1.0A
-state Voltage [email protected]
Parameter
Symbol
Units
Limit
TSMBJ0305C-064
VDRM
Volts
Max
IDRM
uA
Max
VBO
Volts
Max
58
5
77
VT
Volts
Max
5
Holding Current
Off-State
Capacitance
IBOmA
Min
IBO+
mA
Max
IHmA
Min
IH+
mA
Max
CJ
pF
Typ.
50
800
150
800
100
2/10 us
GR-1089-CORE
200
8/20 us
IEC 61000-4-5
150
10/160 us
FCC Part 68
100
10/700 us
ITU-T K20/21
60
10/560 us
FCC Part 68
60
10/1000 us
GR-1089-CORE
50
Symbol
Ipp ; PEAK PULSE CURRENT (%)
MAXIMUM RATED SURGE WAVEFORM
Waveform
Standard
Ipp (A)
100
Peak value (Ipp)
tr = rise time to peak value
tp = decay time to half value
50
Half value
0
tr
tp
TIME
Parameter
I
VDRM
Stand-off voltage
IDRM
Leakage current at stand-off voltage
VBR
Breakdown voltage
IBR
Breakdown current
VBO
Breakover voltage
IPP
IBO
IH
IBO
Breakover current
IH
Holding current
VT
On state voltage
IPP
Peak pulse current
CO
Off-state capacitance
IBR
IDRM
VT
NOTE: 1
NOTE: 2
NOTE:
1. I H > ( V L/ R L) If this criterion is not obeyed, the TSPD triggers but does not return correctly to high-resistance state.
The surge recovery time. It does not exceed 30ms.
2. Off-state capacitance measured at f=1.0MHz , 1.0Vrms signal , VR=2Vdc bias.
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V
VBR
VDRM
VBO
TSMBJ0305C-064
Fig.1 - Off-State Current v.s Junction Temperature
Fig.2 - Relative Variation of
Breakdown Voltage v.s Junction Temperature
100
VBR(TJ)
NORMALISED BREAKDOWN VOLTAGE
I(DRM) , OFF-STATE CURRENT(uA)
1.2
10
1
VDRM = 50V
0.1
0.01
1.15
VBR(TJ=25℃)
1.1
1.05
1
0.95
0.001
0.9
-25
0
25
50
75
100
125
150
-50
-25
Tj , JUNCTION TEMPERATURE (℃)
0
25
50
75
100
125
150
175
Tj ; JUNCTION TEMPERATURE (℃)
Fig.3 - Relative Variation of
Breakover Voltage v.s Junction Temperature
Fig.4 - On-State Current v.s On-State Voltage
100
I(T) ; ON-STATE CURRENT (A)
NORMALISED BREAKOVER VOLTAGE
1.1
VBO(TJ)
VBO(TJ=25℃)
1.05
1
0.95
10
TJ = 25℃
1
-50
-25
0
25
50
75
100
125
150
175
1
Tj ; JUNCTION TEMPERATURE (℃)
3
4
5
6
7
8
9
V(T) ; ON-STATE VOLTAGE
Fig.5 - Relative Variation of
Holding Current v.s Junction Temperature
Fig.6 - Relative Variation of
Junction Capacitance v.s Reverse Voltage Bias
2
1
NORMALISED CAPACITANCE
NORMALISED HOLDING CURRENT
2
1.5
1
IH(TJ)
0.5
IH(TJ =25℃)
0
CO(VR)
Tj =25℃
f=1MHz
VRMS = 1V
CO(VR = 1V)
0.1
-50
-25
0
25
50
75
Tj ; JUNCTION TEMPERATURE (℃)
100
125
1
10
VR ; REVERSE VOLTAGE (V)
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100
TSMBJ0305C-064
TYPICAL APPLICATION CIRCUITS
FUSE
RING
TELECOM
EQUIPMENT
TSPD 1
E.G. MODEM
TIP
RING
PTC
TSPD 1
TELECOM
EQUIPMENT
E.G. ISDN
TSPD 2
TIP
RING
PTC
PTC
TSPD 2
TSPD 1
TSPD 3
TIP
TELECOM
EQUIPMENT
E.G. LINE CARD
PTC
The PTC (Positive Temperature Coefficient) is an overcurrent protection device.
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