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 50A@10/1000us or 150A@8/20us 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” www.cnelectr.com 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 Current@VDRM 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. www.cnelectr.com 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) www.cnelectr.com 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. www.cnelectr.com