ASMD2920-400-24V

PRODUCT DATASHEET Surface Mount PTC Devices ASMD2920 Series Surface Mount PTC Devices ASMD2920 Series Surface Mount PTC Devices Description The ASMD2920 series provides surface mount resettable overcurrent protection with holding current from 0.3A to 7.0A. This series is suitable for applications with higher holding current and higher working voltage up to 60V. Features ● RoHS compliant and lead-free ● Low profile ● Halogen-free ● Fast response to fault current ● High voltage ● Compatible with high temperature solders Agency Approvals Regulation Standard 2002/95/EC EN14582 Applications ● Power over Ethernet(POE) ● IEEE 1394 port protection ● Powered USB for POS and IPC ● Low voltage telecom equipment JDT Fuse Industrial Co., Ltd www.jdtfuse.com ● Automotive electronics control module protection ● Industrial control ● Security systems Page 1/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Performance Specification Model V max (V dc) I max (A) I hold I trip Pd @25°C (A) @25°C (A) Typ. (W) Maximum Time To Trip Resistance Current (A) Time (Sec) R i min R1max (Ω) (Ω) ASMD2920-030 60 100 0.30 0.60 1.5 1.5 3.0 0.600 4.800 ASMD2920-050 60 100 0.50 1.00 1.5 2.5 4.0 0.180 1.400 ASMD2920-075 33 100 0.75 1.50 1.5 8.0 0.3 0.100 1.000 ASMD2920-075-60V 60 100 0.75 1.50 1.5 8.0 0.3 0.100 1.000 ASMD2920-100 33 100 1.10 2.20 1.5 8.0 0.5 0.065 0.410 ASMD2920-100-60V 60 40 1.10 2.20 1.5 8.0 0.5 0.065 0.410 ASMD2920-125 33 100 1.25 2.50 1.5 8.0 2.0 0.050 0.250 ASMD2920-150 33 100 1.50 3.00 1.5 8.0 2.0 0.035 0.230 ASMD2920-185 33 100 1.85 3.70 1.5 8.0 2.5 0.030 0.150 ASMD2920-200 16 100 2.00 4.00 1.5 8.0 4.5 0.020 0.120 ASMD2920-200-24V Test ASMD2920-200-33V 24 100 2.00 4.00 1.5 8.0 4.5 0.020 0.120 33 100 2.00 4.00 1.5 8.0 4.5 0.020 0.120 ASMD2920-250 16 100 2.50 5.00 1.5 8.0 16.0 0.020 0.085 ASMD2920-250-24V 24 100 2.50 5.00 1.5 8.0 16.0 0.020 0.085 ASMD2920-260 6 100 2.60 5.20 1.5 8.0 10.0 0.014 0.075 ASMD2920-260-16V 16 100 2.60 5.20 1.5 8.0 10.0 0.014 0.075 ASMD2920-260-24V 24 100 2.60 5.20 1.5 8.0 10.0 0.014 0.075 ASMD2920-300 6 40 3.00 6.00 1.5 8.0 20.0 0.012 0.048 ASMD2920-300-16V 16 40 3.00 6.00 1.5 8.0 20.0 0.012 0.048 ASMD2920-300-30V 30 40 3.00 6.00 1.5 8.0 20.0 0.012 0.048 ASMD2920-400 16 40 4.00 8.00 1.5 20.0 4.0 0.008 0.040 ASMD2920-400-24V 24 40 4.00 8.00 1.5 20.0 4.0 0.008 0.040 ASMD2920-500 6 40 5.00 10.00 1.5 25.0 5.0 0.005 0.031 ASMD2920-500-12V 12 40 5.00 10.00 1.5 25.0 5.0 0.005 0.031 ASMD2920-500-16V 16 40 5.00 10.00 1.5 25.0 5.0 0.005 0.031 ASMD2920-600 6 40 6.00 12.00 1.5 25.0 6.0 0.003 0.020 ASMD2920-600-12V 12 40 6.00 12.00 1.5 25.0 6.0 0.003 0.020 ASMD2920-700 6 40 7.00 14.00 1.5 25.0 6.0 0.0025 0.010 ASMD2920-700-12V 12 40 7.00 14.00 1.5 25.0 6.0 0.0025 0.010 I hold = Hold Current. Maximum current device will not trip in 25°C still air. I trip = Trip Current. Minimum current at which the device will always trip in 25°C still air. V max = Maximum operating voltage device can withstand without damage at rated current (Imax). I max = Maximum fault current device can withstand without damage at rated voltage (V max). Pd = Power dissipation when device is in the tripped state in 25°C still air environment at rated voltage. Ri min/max = Minimum/Maximum device resistance prior to tripping at 25°C. R1max = Maximum device resistance is measured one hour post reflow. CAUTION : Operation beyond the specified ratings may result in damage and possible arcing and flame JDT Fuse Industrial Co., Ltd www.jdtfuse.com Page 2/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Environmental Specifications Conditions Resistance change Passive aging +85°C, 1000 hrs. ±5% typical Humidity aging +85°C, 85% R.H. , 168 hours ±5% typical Thermal shock +85°C to -40°C, 20 times ±33% typical Resistance to solvent MIL-STD-202,Method 215 No change Vibration MIL-STD-202,Method 201 No change 　 Ambient operating conditions : - 40 °C to +85 °C Maximum surface temperature of the device in the tripped state is 125 °C Percentage of Derated Current Thermal Derating Curve 200 150 100 50 0 -40 -20 0 20 40 Temperature (°C ) 60 80 5.00A 6.00A 7.00A 4.00A 2.50A 2.60A 3.00A 1.85A 2.00A 1.25A 1.50A 1.10A 0.75A 100 0.50A 0.30A Average Time-Current Curve TIME IN SECONDS 10 1 0.1 0.01 0.1 1 10 100 CURRENT IN AMPERES JDT Fuse Industrial Co., Ltd www.jdtfuse.com Page 3/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Thermal Derading Chart Maximum ambient operating temperature (Tmao) vs. hold current (Ihold) Model - 40°C - 20°C 0°C 25°C 40°C 50°C 60°C 70°C 85°C ASMD2920-030 0.45 0.40 0.35 0.30 0.25 0.23 0.20 0.17 0.14 ASMD2920-050 0.76 0.67 0.59 0.50 0.42 0.38 0.33 0.29 0.23 ASMD2920-075 1.13 1.01 0.88 0.75 0.62 0.56 0.50 0.44 0.34 ASMD2920-100 1.66 1.47 1.29 1.10 0.91 0.83 0.73 0.64 0.50 ASMD2920-125 1.89 1.68 1.46 1.25 1.04 0.94 0.83 0.73 0.56 ASMD2920-150 2.27 2.01 1.76 1.50 1.25 1.13 1.00 0.87 0.74 ASMD2920-185 2.80 2.47 2.17 1.85 1.54 1.39 1.22 1.07 0.85 ASMD2920-200 3.02 2.68 2.34 2.00 1.66 1.50 1.32 1.16 0.90 ASMD2920-250 3.78 3.35 2.93 2.50 2.08 1.88 1.65 1.45 1.13 ASMD2920-260 3.64 3.25 2.91 2.60 2.26 2.08 1.95 1.74 1.13 ASMD2920-300 4.53 4.02 3.51 3.00 2.52 2.26 1.99 1.75 1.34 ASMD2920-400 6.04 5.36 4.68 4.00 3.36 3.01 2.65 2.33 1.79 ASMD2920-500 7.55 6.70 5.85 5.00 4.20 3.77 3.32 2.92 2.23 ASMD2920-600 8.60 7.70 6.80 6.00 4.95 4.60 4.06 3.65 3.15 ASMD2920-700 10.03 8.98 7.93 7.00 5.77 5.36 4.73 4.26 3.68 Soldering Parameters TP 20~40 S TP 260 Critical Zone Ramp-up TL 217 TL to TP tL Tsmax Temperature (°C ) 3°C/second mac. Preheat Tsmin Ramp-down ts Preheat 60~180 s 25 Average Ramp-Up Rate Pb-Free Assembly (Ts max to T p) 60~150 s 200 150 Profile Feature t 25°C to peak Time ● Recommended reflow methods: IR, vapor phase oven, hot air oven, N2 environment for lead-free. ● Recommended maximum paste thickness is 0.25mm Devices can be cleaned using standard industry methods and solvents. ● Note 1:All temperature refer to topside of the package, measured on the package body surface. ● Note 2: If reflow temperatures exceed the recommended profile, devices may not meet the performance requirements. JDT Fuse Industrial Co., Ltd www.jdtfuse.com -Temperature Min(Ts min) 150°C -Temperature Max(Ts max) 200°C -Time(Ts min to Ts max) 60~180 seconds Time maintained above: -Temperature(TL) 217°C -Time(tL) 60~150 seconds Peak Temperature(Tp) 260°C Ramp-Down Rate 6°C/second max. Time 25°C to Peak Temperature 8 minutes max Storage And Handling： Storage conditions 0°C~ 35°C,30% ~60%R.H. Devices may not meet specified performance if storage conditions are exceeded. Page 4/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Physical Dimensions(mm.) C A Marking D B E A Model B C D E Min. Max. Min. Max. Min. Max. Min. Min. ASMD2920-030 6.73 7.98 4.80 5.44 0.6 1.20 0.30 0.25 ASMD2920-050 6.73 7.98 4.80 5.44 0.6 1.20 0.30 0.25 ASMD2920-075 6.73 7.98 4.80 5.44 0.6 1.30 0.30 0.25 ASMD2920-100 6.73 7.98 4.80 5.44 0.4 1.00 0.30 0.25 ASMD2920-100-60V 6.73 7.98 4.80 5.44 1.0 2.10 0.30 0.25 ASMD2920-125 6.73 7.98 4.80 5.44 0.4 1.00 0.30 0.25 ASMD2920-150 6.73 7.98 4.80 5.44 0.5 1.30 0.30 0.25 ASMD2920-185 6.73 7.98 4.80 5.44 0.6 1.40 0.30 0.25 ASMD2920-200 6.73 7.98 4.80 5.44 0.6 1.40 0.30 0.25 ASMD2920-250 6.73 7.98 4.80 5.44 0.6 1.40 0.30 0.25 ASMD2920-260 6.73 7.98 4.80 5.44 0.6 1.40 0.30 0.25 ASMD2920-300 6.73 7.98 4.80 5.44 0.6 1.20 0.30 0.25 ASMD2920-400 6.73 7.98 4.80 5.44 0.6 1.60 0.30 0.25 ASMD2920-500 6.73 7.98 4.80 5.44 0.6 1.60 0.30 0.25 ASMD2920-600 6.73 7.98 4.80 5.44 0.6 1.60 0.30 0.25 ASMD2920-700 6.73 7.98 4.80 5.44 0.6 1.60 0.30 0.25 Termination Pad Characteristics Terminal pad materials：Tin-plated Nickel-Copper Terminal pad solder ability：Meets EIA specification RS186-9E and ANSI/J-STD-002 Category 3. Packaging Quantity 5.1±0.1 Part Number 5.6±0.1 Quantity ASMD2920 Series 1,500 pcs/reel ASMD2920-600-16V/700/700-12V 1,000 pcs/reel Tape & reel packaging per EIA481-1 2.3±0.1 2.3±0.1 Recommended Pad Layout（mm） JDT Fuse Industrial Co., Ltd www.jdtfuse.com Page 5/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Tape And Reel Specifications (mm) Governing Specifications EIA 481-1 W 16.00 ± 0.3 P0 4.00 ± 0.10 P1 8.00 ± 0.10 P2 2.00 ± 0.05 A0 5.70 ± 0.10 B0 8.00 ± 0.10 B1max. 12.10 D0 1.50 + 0.1, -0 F 7.50 ± 0.05 E1 1.75 ± 0.10 E2min. 14.25 T 0.60 T1max. 0.10 K0 0.80 ± 0.1 Leader min. 390 Trailer min. 160 Reel Dimensions 　 A max. 178 N min. 60 W1 16.40 ± 0.5 W2 22.40 P1 P2 D0 P0 E1 F W T D2 K0 A0 B0 H W4 W3 D C W2 W F W1 H1 Part Number System ASMD 2920 - Special Voltage Rating(Optional) Holding Current Rating Device Dimensions: Length/width(Unit:1/100 inch) Size 7555 mm / 2920 inch Surface Mount Device JDT Fuse Industrial Co., Ltd www.jdtfuse.com Page 6/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Cross Reference Cross Reference Model Tyco / PolySwitch® Littelfuse / POLY-FUSE® Polytronics / EVERFUSE® ASMD2920-030 SMD030F 2920L030 SMD2920P030TF ASMD2920-050 SMD050F 2920L050 SMD2920P050TF ASMD2920-075 SMD075F 2920L075 SMD2920P075TF ASMD2920-100 SMD100F/33 2920L100 SMD2920P110TF ASMD2920-125 SMD125F 2920L125 SMD2920P125TF ASMD2920-150 SMD150F/33(3425) 2920L150 SMD2920P150TF ASMD2920-185 SMD185F(3425) 2920L185 SMD2920P185TF ASMD2920-200 SMD200F(3425) 2920L200 SMD2920P200TF ASMD2920-250 SMD250F(3425) 2920L250 SMD2920P250TF ASMD2920-260 SMD260F 2920L260 SMD2920P260TF ASMD2920-300 SMD300F 2920L300 SMD2920P300TF ASMD2920-300-16 - 2920L300/15 SMD2920P300TF/15 ASMD2920-400 - - - ASMD2920-500 - - - ASMD2920-500-12V - - - ASMD2920-500-16V - - - ASMD2920-600 - - - ASMD2920-700 - - - “PolySwitch” is a registered trademark of Tyco Electronics. “POLY-FUSE” is a registered trademark of Littelfuse,Inc. “EVERFUSE” is a registered trademark of Polytronics Technology Corp. JDT Fuse Industrial Co., Ltd www.jdtfuse.com Page 7/8 Revised 03/20/23 ASMD2920 Series Surface Mount PTC Devices Application Notice 1. Operation of these PPTC devices beyond the stated maximum ratings could result in damage to the devices and lead to electrical arcing and/or fire； PPTC 器件在超过规定的最大值额定值运行可能会导致器件损坏以及导致电弧和/或火灾。 2. These PPTC devices are intended to protect against the effects of temporary over-current or over-temperature conditions and shall not be taken for use as switch. PPTC 的作用是防止临时的过流或过温造成的不良影响，不能当作开关使用。 3. Exposure to lubricants, silicon-based oils, solvents, gels, electrolytes, acids, and other related or similar materials may adversely affect the performance of PPTC devices. PPTC 接触润滑剂、硅基油、溶剂、凝胶、电解质、酸和其他相关或类似材料可能会对 PPTC 器件的性能有不利影响。 4. Circuits with inductance may generate a voltage above the rated voltage of the PPTC device and should be thoroughly evaluated within the user’s application during the PPTC selection and qualification process. 带有电感的电路可能产生高于 PPTC 额定电压的电压，因此客户在选型和认定过程中应进行彻底的评估。 5. Please do not smash, clamp, pull, dent or twist by tool during assembling process，as they may result in the PPTC damage. 在装配过程中，避免有砸、挤、拉、扭等方式外力作用于 PPTC 本体上，因为它们可能导致 PPTC 损坏。 6. Hand-soldering of PPTC devices on boards is generally not recommended.Users shall define and verify this process if needed. 不推荐使用手工焊接的方式焊接 PPTC。如果需要，用户需要定义和验证此过程。 7. Recommended storage conditions should be followed at all times ， The MSL classification of PPTC is grade 2a. 必须始终遵守推荐的保存条件要求， PPTC 的 MSL 等级为 2 a级。 JDT Fuse Industrial Co., Ltd www.jdtfuse.com Page 8/8 Revised 03/20/23