50A BI-DIRECTIONAL SURFACE MOUNT THYRISTOR SURGE
0
TIME
100
50
0
I , PEAK PULSE CURRENT (%)
PP
Peak Value (I )
pp
Half Value
t = rise time to peak value
r
t = decay time to half value
p
t
r
t
p
UNDE
R D
E
V
E
L
O
P
M
E
NT
TCUDORP WEN
Features
· 50A Peak Pulse Current @ 10/1000ms
· 250A Peak Pulse Current @ 8/20ms
· 58 - 320V Stand-Off Voltages
· Oxide-Glass Passivated Junction
· Bi-Directional Protection In a Single Device
· High Off-State impedance and Low On-State
Voltage
Mechanical Data
· Case: SMB, Molded Plastic
· Plastic Material: UL Flammability
Classification Rating 94V-0
· Moisture sensitivity: Level 1 per J-STD-020A
· Terminals: Solder Plated Terminal -
Solderable per MIL-STD-202, Method 208
· Polarity: None; Bi-Directional Devices Have No
Polarity Indicator
· Weight: 0.093 grams (approx.)
· Marking: Date Code and Marking Code (See Page 4)
· Ordering Information: See Page 4
TB0640M - TB3500M
PROTECTIVE DEVICE
SMB
Dim Min Max
4.06 4.57
A
3.30 3.94
B
1.96 2.21
C
0.15 0.31
D
5.21 5.59
E
0.05 0.20
F
2.01 2.62
G
0.76 1.52
H
All Dimensions in mm
Maximum Ratings
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Non-Repetitive Peak Impulse Current @10/1000us
Non-Repetitive Peak On-State Current @8.3ms (one-half cycle)
Junction Temperature Range
Storage Temperature Range
Thermal Resistance, Junction to Lead
Thermal Resistance, Junction to Ambient
Typical Positive Temperature Coefficient for Breakdown Voltage
@ TA = 25°C unless otherwise specified
Characteristic Symbol Value Unit
I
pp
I
TSM
T
j
T
STG
R
qJL
R
qJA
DVBR/DT
j
50 A
30 A
-40 to +150 °C
-55 to +150 °C
20 °C/W
100 °C/W
0.1 %/°C
Maximum Rated Surge Waveform
Waveform Standard Ipp (A)
2/10 us GR-1089-CORE 300
8/20 us IEC 61000-4-5 250
10/160 us FCC Part 68 150
10/700 us ITU-T, K20/K21 100
10/560 us FCC Part 68 75
10/1000 us GR-1089-CORE 50
DS30361 Rev. 2 - 1 1 of 4 TB0640M - TB3500M
I
BO
V
BR
V
DRM
V
T
V
BO
I
H
I
V
I
BR
I
DRM
I
PP
TCUDORP WEN
UNDE
R
D
E
V
E
L
O
P
M
E
NT
Electrical Characteristics
@ TA = 25°C unless otherwise specified
Part Number
TB0640M
TB0720M
TB0900M
TB1100M
TB1300M
TB1500M
TB1800M
TB2300M
TB2600M
TB3100M
TB3500M
Rated
Repetitive
Off-State
Voltage
V
DRM
58 5 77 3.5 50 800 150 800 140 T064M
65 5 88 3.5 50 800 150 800 140 T072M
75 5 98 3.5 50 800 150 800 140 T090M
90 5 130 3.5 50 800 150 800 90 T110M
120 5 160 3.5 50 800 150 800 90 T130M
140 5 180 3.5 50 800 150 800 90 T150M
160 5 220 3.5 50 800 150 800 90 T180M
190 5 265 3.5 50 800 150 800 60 T230M
220 5 300 3.5 50 800 150 800 60 T260M
275 5 350 3.5 50 800 150 800 60 T310M
320 5 400 3.5 50 800 150 800 60 T350M
Off-State
Leakage
Current @
V
DRM
(V) I
DRM
Symbol Parameter
V
DRM
I
DRM
V
BR
I
BR
V
BO
I
BO
I
H
V
T
I
PP
C
O
Breakover
Voltage
(uA) VBO (V) VT (V)
On-State
Voltage
@ IT = 1A
Breakover
Current
I
BO
Min
(mA)
Stand-off Voltage
Leakage current at stand-off voltage
Breakdown voltage
Breakdown current
Breakover voltage
Breakover current
Holding current NOTE: 1
On state voltage
Peak pulse current
Off-state capacitance NOTE: 2
Holding Current
Max
(mA)
Min
(mA)
I
H
Max (mA)
Off-State
Capacitance
CO (pF)
Marking Code
Notes: 1. IH > (VL/RL) If this criterion is not obeyed, the TSPD triggers but does not return correctly to high-resistance state. The surge
recovery time does not exceed 30ms.
2. Off-state capacitance measured at f = 1.0MHz, 1.0V
signal, VR = 2VDC bias.
RMS
DS30361 Rev. 2 - 1 2 of 4 TB0640M - TB3500M