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4D03WGF6801T5E

UNI-ROYAL(Uniroyal Elec) · Resistor Networks, Arrays · 0603x4

4D03WGF6801T5E from UNI-ROYAL(Uniroyal Elec), in a 0603x4. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin	Name	Type	Function
1	R1_A	passive	Terminal 1 on the bottom row, one end of resistor R1, which is paired with pin 8 per the equivalent circuit diagram.
2	R2_A	passive	Terminal 2 on the bottom row, one end of resistor R2, which is paired with pin 7 per the equivalent circuit diagram.
3	R3_A	passive	Terminal 3 on the bottom row, one end of resistor R3, which is paired with pin 6 per the equivalent circuit diagram.
4	R4_A	passive	Terminal 4 on the bottom row, one end of resistor R4, which is paired with pin 5 per the equivalent circuit diagram.
5	R4_B	passive	Terminal 5 on the top row, the other end of resistor R4, which is paired with pin 4 per the equivalent circuit diagram.
6	R3_B	passive	Terminal 6 on the top row, the other end of resistor R3, which is paired with pin 3 per the equivalent circuit diagram.
7	R2_B	passive	Terminal 7 on the top row, the other end of resistor R2, which is paired with pin 2 per the equivalent circuit diagram.
8	R1_B	passive	Terminal 8 on the top row, the other end of resistor R1, which is paired with pin 1 per the equivalent circuit diagram.

Key specifications

Parameter	Value
Manufacturer	UNI-ROYAL(Uniroyal Elec)
Package	0603x4
Category	Resistors
Pins	8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter	Min	Max	Unit	Conditions	Page
Resistance tolerance (code F = ±1%)	-1	1	%		2
Temperature coefficient (R ≥10Ω)	-200	200	ppm/°C	R ≥10Ω; t1 +25°C, t2 -55°C or 125°C (4.8)	5
Resistance range minimum	1		Ω		5
Resistance range maximum		1	MΩ		5
Max working voltage		50	V		5
Max overload voltage		100	V		5
Dielectric withstanding voltage		300	V		5
Operating temperature	-55	155	℃		5
Ambient temperature for full rated power (derating above 70℃)	-55	70	℃	continuous load at full rated power; derate above 70℃ per figure 1	6
Short-time overload resistance change (percent part)	-2	2	%	2.5 times RCWV for 5 seconds (4.13)	6
Short-time overload resistance change (absolute part)	-0.1	0.1	Ω	2.5 times RCWV for 5 seconds (4.13)	6
Terminal bending resistance change (percent part)	-1	1	%	Twist of test board Y/x = 3/90 mm for 60 seconds (4.33)	7
Terminal bending resistance change (absolute part)	-0.05	0.05	Ω	Twist of test board Y/x = 3/90 mm for 60 seconds (4.33)	7
Soldering heat resistance change (percent part)	-1	1	%	Dip in solder bath 260℃±5℃ for 10±1 seconds (4.18)	7
Soldering heat resistance change (absolute part)	-0.05	0.05	Ω	Dip in solder bath 260℃±5℃ for 10±1 seconds (4.18)	7
Rapid change of temperature resistance change (percent part)	-1	1	%	30 min at lower and upper limit temperature, 100 cycles (4.19)	7
Rapid change of temperature resistance change (absolute part)	-0.05	0.05	Ω	30 min at lower and upper limit temperature, 100 cycles (4.19)	7
Load life in humidity resistance change (percent part)	-3	3	%	1000 h, 1.5 h ON / 0.5 h OFF at RCWV, 40℃±2℃, 90 to 95% RH (7.9)	7
Load life in humidity resistance change (absolute part)	-0.1	0.1	Ω	1000 h, 1.5 h ON / 0.5 h OFF at RCWV, 40℃±2℃, 90 to 95% RH (7.9)	7
Load life resistance change (percent part)	-3	3	%	1000 h, 1.5 h ON / 0.5 h OFF at RCWV, 70℃±2℃ (4.25.1)	7
Load life resistance change (absolute part)	-0.1	0.1	Ω	1000 h, 1.5 h ON / 0.5 h OFF at RCWV, 70℃±2℃ (4.25.1)	7
Low temperature storage resistance change (percent part)	-3	3	%	Lower limit temperature, 2 h (IEC 60068-2-1 Aa)	7
Low temperature storage resistance change (absolute part)	-0.1	0.1	Ω	Lower limit temperature, 2 h (IEC 60068-2-1 Aa)	7
High temperature exposure resistance change (percent part)	-3	3	%	Upper limit temperature, 1000 h (MIL-STD-202 108A)	7
High temperature exposure resistance change (absolute part)	-0.1	0.1	Ω	Upper limit temperature, 1000 h (MIL-STD-202 108A)	7
Insulation resistance	1000		MΩ	(100±15) V DC or dielectric withstanding voltage, 1 min (4.6)	7
Solderability coverage	95		%	Solder 245±3°C, dwell 2 to 3 seconds (4.17)	7

CAD (KiCad official)

Symbol: 4D03WGF6801T5E
Footprint: Resistor_SMD:R_Array_Convex_4x0603
3D model: 0603x4 (KiCad packages3D, STEP)
3D model files: 4d03wgf6801t5e-etched.step / 4d03wgf6801t5e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); 4d03wgf6801t5e.step / 4d03wgf6801t5e.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

Datasheet: UNI-ROYAL(Uniroyal Elec) datasheet (9 pp, sha256 959d1cbb0fb42753, retrieved 2026-10-17, tier: lcsc)
Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF