1N4148W Specification Summary

General Description

The 1N4148W is a fast switching diode designed for surface mount applications. It features a small SOD-123 package, making it ideal for automatic insertion processes. The diode is suitable for general-purpose switching applications and is RoHS/RoHS III compliant.

Specification Sheet Details

• Document Number: N0729-SOD1234148WST4
• Date: July 29, 2021
• Revision: A0
• Vendor: NextGen Components, Inc.
• Contact: [email protected]
• Website: www.NextGenComponent.com

Part Code and Description

• Part Code: SOD1234148WST4
• Description: SMD Fast Switching diodes, SOD-123 series, 2 pads, Type 1N4148W T4
• Reverse Voltage: 100V Max
• Forward Current: 0.30A Max
• Operating Temperature Range: -65°C to +150°C
• Packaging: Tape/Reel, 3000pcs/Reel

Main Features

• Fast Switching Speed: Suitable for high-frequency applications.
• Surface Mount Package: Ideal for automatic insertion.
• High Conductance: Ensures efficient current flow.
• General Purpose Switching Applications: Versatile use in various electronic circuits.

Part Code Guide

• SOD123: SMD Small Signal Fast Switching diodes, 2 pads, SOD-123 series code.
• 4148W: Type Code for original part number 1N4148W T4.
• S: Package code, Tape/reel, 3000pcs/reel.
• T4: Marking code for “T4” on the case surface, different marking for different specifications.

Mechanical Data

• Case: SOD-123, molded plastic body.
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026.
• Polarity: Symbol marking on case.
• Mounting Position: Any.
• Weight per Piece: 0.0007 Ounce, 0.0021 grams.

Dimensions (Unit: Inch/mm)

Absolute Maximum Ratings (@ 25°C)

• Repetitive Peak Reverse Voltage (VRRM): 100V
• RMS Voltage (VRMS): 75V
• Forward Continuous Current (IFM): 150mA
• Non-Repetitive Peak Forward Surge Current (IFSM): 1.0A to 2.0A
• Power Dissipation (Ptot): 400mW
• Thermal Resistance, Junction to Ambient (RθJA): 250°C/W
• Operating Junction Temperature Range (TJ): -65°C to +150°C
• Storage Temperature Range (TSTG): -65°C to +150°C

Electrical Characteristics (@TA = 25°C)

• Forward Voltage (VF):0.720V @ IF = 10µA0.855V @ IF = 5mA1.00V @ IF = 100mA1.25V @ IF = 150mA
• Reverse Current (IR):25nA @ VR = 20V, TJ = 25°C1.0µA @ VR = 75V, TJ = 25°C
• Junction Capacitance (Ctot): 2pF
• Reverse Breakdown Voltage (V(BR)R): 75V @ IR = 1µA
• Reverse Recovery Time (trr): 4ns

Reliability Testing

• Solder Resistance Test: 260°C ± 5°C for 10 ± 2 sec.
• Solderability Test: 230°C ± 5°C for 5 sec.
• Pull Test: 1kg in axial lead direction for 10 sec.
• Bend Test: 0.5Kg weight applied to each lead, bending arcs 90°C ± 5°C for 3 times.
• High Temperature Reverse Bias Test: TA = 100°C for 1000 hours at VR = 80% rated VR.
• Forward Operation Life Test: TA = 25°C rated average rectified current.
• Intermittent Operation Life Test: On state: 5 min with rated IRMS, off state: 5 min with cool forced air, 1000 cycles.
• Pressure Cooker Test: 15 PSIG, TA = 121°C, 4 hours.
• Temperature Cycling Test: -55°C to +125°C, 30 minutes dwell time, 5 minutes transfer time, 10 cycles.
• Thermal Shock Test: 0°C for 5 minutes, 100°C for 5 minutes, 10 cycles.
• Forward Surge Test: 8.3ms single half sine-wave, one surge.
• Humidity Test: TA = 65°C, RH = 98% for 1000 hours.
• High Temperature Storage Life Test: 150°C for 1000 hours.

Suggested Reflow Profile

• Recommended Peak Temperature: Over 245°C. If peak temperature is below 245°C, adjust parameters such as peak temperature duration, soldering time, and solder paste thickness.
• Welding Limit: Not more than 2 times.
• Remark: Lead-free solder paste (96.5 Sn/3.0 Ag/0.5Cu).

Tape/Reel Specifications

• Carrier Width (A): 2.10mm ± 0.1mm
• Carrier Length (B): 4.00mm ± 0.1mm
• Carrier Depth (C): 1.60mm ± 0.1mm
• Sprocket Hole (d): 1.55mm ± 0.05mm
• Reel Sizes:13” Reel: Outside diameter 178mm, inside diameter 400mm7” Reel: Outside diameter 178mm, inside diameter 50mm
• Feed Hole Diameter (D2): 13.00mm ± 0.5mm
• Sprocket Hole Position (E): 1.75mm ± 0.1mm
• Punch Hole Position (F): 3.50mm ± 0.1mm
• Punch Hole Pitch (P): 4.00mm ± 0.1mm
• Sprocket Hole Pitch (P0): 4.00mm ± 0.1mm
• Embossment Center (P1): 2.00mm ± 0.1mm
• Overall Tape Thickness (T): 0.25mm ± 0.1mm
• Tape Width (W): 8.15mm ± 0.3mm
• Reel Width (W1): 10.50mm ± 1.0mm

Packaging Information

• Case Code: SOD-123
• Reel Size: 7”
• MPQ (Minimum Pack Quantity): 3000 pcs
• Component Spacing: 24,000 pcs
• Qty. Per Box: 210208203 mm
• Inner Box Dimensions: 178mm
• Carton Size: 400400250 mm
• Qty. Per Carton: 180,000 pcs
• Gross Weight: 9.0 kg

Disclaimer

NextGen Components, Inc. reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is assumed as a result of their use or application. No rights under