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1N4148WS Dataheets PDF



Part Number 1N4148WS
Manufacturers Taiwan Semiconductor
Logo Taiwan Semiconductor
Description 200mW High Speed SMD Switching Diode
Datasheet 1N4148WS Datasheet1N4148WS Datasheet (PDF)

1N4148WS/1N4448WS/1N914BWS 200mW High Speed SMD Switching Diode Small Signal Product Features ◇ Fast switching device(Trr<4.0nS) ◇ Surface device type mounting ◇ Moisture sensitivity level 1 ◇ Matte Tin(Sn) lead finish with Nickel(Ni) underplate ◇ Pb free version and RoHS compliant ◇ Green compound (Halogen free) with suffix "G" on packing code and prefix "G" on date code Mechanical Data ◇ Case : Flat lead SOD-323F small outline plastic package ◇ Terminal : Matte tin plated, solderable per MIL.

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1N4148WS/1N4448WS/1N914BWS 200mW High Speed SMD Switching Diode Small Signal Product Features ◇ Fast switching device(Trr<4.0nS) ◇ Surface device type mounting ◇ Moisture sensitivity level 1 ◇ Matte Tin(Sn) lead finish with Nickel(Ni) underplate ◇ Pb free version and RoHS compliant ◇ Green compound (Halogen free) with suffix "G" on packing code and prefix "G" on date code Mechanical Data ◇ Case : Flat lead SOD-323F small outline plastic package ◇ Terminal : Matte tin plated, solderable per MIL-STD-202, method 208 guaranteed ◇ High temperature soldering guaranteed : 260°C/10s ◇ Polarity : Indicated by cathode band ◇ Weight : 4.85 ± 0.5 mg ◇ Marking Code : S1, S2, S3 Ordering Information (example) SOD-323F Part No. Package Packing Packing code 1N4148WS SOD-323F 3K / 7" Reel RR Note : Detail please see "Ordering Information(detail, example)" below. Packing code (Green) RRG Manufacture code Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Maximum Ratings Parameter Power Dissipation Non-Repetitive Peak Reverse Voltage Repetitive Peak Reverse Voltage Reverse Voltage Non-Repetitive Peak Forward Current Mean Forward Current Thermal Resistance (Junction to Ambient) Junction and Storage Temperature Range Symbol PD VRM VRRM VR IFRM IO RθJA TJ , TSTG Value 200 100 75 100 300 150 625 -65 to + 150 Units mW V V V mA mA oC/W oC Electrical Characteristics Parameter Reverse Breakdown Voltage IR=100µA IR=5µA Forward Voltage 1N4448WS, 1N914BWS IF=5.0mA 1N4148WS 1N4448WS, 1N914BWS Reverse Leakage Current IF=10.0mA IF=100.0mA VR=20V VR=75V Junction Capacitance Reverse Recovery Time VR=0, f=1.0MHz IF=10mA, IR=60mA, RL=100Ω, IRR=1mA Symbol V(BR) VF IR CJ Trr Min 100 75 0.62 - Max - 0.72 1.0 1.0 25 5.0 4.0 4.0 Units V V nA µA pF ns Version : G14 Small Signal Product Forward Voltage (V) RATINGS AND CHARACTERISTIC CURVES 1.4 1.2 1 0.8 0.6 0.4 0.2 0 0.01 Fig. 1 Forward Voltage VS. Forward Current 25°C 125°C 0.1 1 10 100 Forward Current (mA) 1000 Reverse Current (uA) Fig. 2 Reverse Current vs Reverse Voltage 100 10 Ta=25°C 1 0.1 0.01 0 20 40 60 80 100 120 Reverse Volatge (V) Power Dissipation (mW) Fig. 3 Admissible Power Dissipation Curve 250 200 VR=0V Tj=25°C f=1MHz 150 100 50 0 0 25 50 75 100 125 150 175 Ambient Temperature (°C) Junction Capacitance (pF) Fig. 4 Typical Junction Capacitance 1.2 1.1 1 0.9 0.8 0.7 0.6 0 1 2 3 4 5 6 7 8 9 10 Reverse Voltage (V) Version : G14 Small Signal Product Ordering information (Detail, example) Part No. Package Packing Packing code 1NxxxxWS (Note 1) SOD-323 3K / 7" Reel 3K / 7" Reel RR RQ 1N4148WS SOD-323 3K / 7" Reel RR 1N4148WS SOD-323 3K / 7" Reel RR Note 1 : "xxxx" is Device Code from "4148" to "914B". Note 2 : Manufacture special control, if empty means no special control requirement. Tape & Reel specification Packing code (Green) RRG RQG RRG RRG Manufacture code (Note 2) Item Carrier depth Sprocket hole Reel outside diameter Reel inner diameter Feed hole width Sprocket hole position Punch hole position Sprocket hole pitch Embossment center Overall tape thickness Tape width Reel width Symbol K D A D1 D2 E F P0 P1 T W W1 Dimension(mm) 2.40 Max. 1.5 ± 0.1 178 ± 1 50 Min. 13.0 ± 0.5 1.75 ±0.10 3.50 ±0.05 4.00 ±0.10 2.00 ±0.10 0.6 Max. 8.30 Max. 14.4 Max Note 1 : A0, B0, and K0 are determined by component size. The clearance between the components and the cavity must be within 0.05 mm min. to 0.5 mm max. The component cannot rote more than 10o within the determined cavity. Note 2 : If B1 exceeds 4.2mm(0.165") for 8 mm embossed tape, the tape may not feed through all tape feeders. Version : G14 Dimensions DIM. A B C D E F Unit (mm) Min Max 1.15 1.35 2.30 2.80 0.25 0.40 1.60 1.80 0.80 1.10 0.05 0.25 Unit (inch) Min Max 0.045 0.053 0.091 0.110 0.010 0.016 0.063 0.071 0.031 0.043 0.002 0.010 Suggested PAD Layout DIM. X X1 Y Unit(mm) Typ. 0.710 2.900 0.403 Unit(inch) Typ. 0.028 0.114 0.016 Marking Part No. 1N4148WS 1N4448WS 1N914BWS Marking S1 S2 S3 Note : 1. The suggested land pattern dimensions have been provided for reference only, as actual pad layouts may vary depending on application. Version : G14 .


1N4148WS-G 1N4148WS 1N4448WS


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