Is there a pin-compatible replacement for 0201WMJ0621TEE?

Yes, parts like RC0201FR-07680RL are pin-compatible as they share the 0201 package. However, they are not electrically identical due to different resistance values and require engineering review.

What risks should I check before replacing 0201WMJ0621TEE?

The main risk is the change in resistance (e.g., 620Ω to 680Ω or 560Ω). You must verify this deviation is acceptable for your application's timing, biasing, or feedback loops. Also check the temperature coefficient (TCR) if operating in a wide temperature range.

0201WMJ0621TEE Alternatives, Datasheet & Cross Reference | UNI-ROYAL

Finding a substitute for the 0201WMJ0621TEE, a 620Ω 5% 0.05W 0201 resistor, involves checking key parameters. While no direct drop-in is listed, several parametric alternatives with different resistance values are available.

AI replacement insight

Electrical riskmedium

Resistance differs by ~10%, requiring circuit validation.

Package risklow

Alternatives share the same 0201 package.

Can it be replaced directly?

No direct, pin-compatible replacement with the exact 620Ω resistance and 5% tolerance has been identified. Alternatives require parametric review.

Best replacement path

Consider parametric alternatives like RC0201FR-07680RL (680Ω) or CQ01WMF5600TEE (560Ω) if your circuit can tolerate a ~10% resistance change.

Main risk

The primary risk is the resistance deviation (~10%) from the original 620Ω value, which could affect circuit performance.

Recommended alternatives

A parametric alternative from the same manufacturer in a 0201 package with 680Ω resistance.

View details

Alternative comparison matrix

Feature / factor	0201WMJ0621TEE	0201WMF6800TEE	CQ01WMF5600TEE	RC0201FR-07680RL	Compatibility / risk
Package	0201	0201	0201	0201	0201 — Same package and pin count.; CQ01WMF5600TEE: Same package and pin count.; RC0201FR-07680RL: Same package and pin count.
Resistance	620.0 Ω	680.0 Ω	560.0 Ω	680.0 Ω	680.0 Ω / 560.0 Ω — Resistance is ~9.7% higher.; CQ01WMF5600TEE: Resistance is ~9.7% lower.; RC0201FR-07680RL: Resistance is ~9.7% higher.
Tolerance	5.0 %	1.0 %	1.0 %	1.0 %	1.0 % — Tighter tolerance is an upgrade.; CQ01WMF5600TEE: Tighter tolerance is an upgrade.; RC0201FR-07680RL: Tighter tolerance is an upgrade.
Manufacturer	UNI-ROYAL	UNI-ROYAL	-	-	UNI-ROYAL — Same manufacturer as target.
Application	Commercial	-	AEC-Q200	-	AEC-Q200 — Automotive qualification is an upgrade.
Power	0.05 W	-	-	0.05 W	0.05 W — Power rating is identical.
Tcr	Not specified	-	-	±200 ppm/°C	±200 ppm/°C — Potentially higher TCR, check application.

Application & sourcing insights

Questions & answers

The best alternative depends on your circuit's tolerance to resistance change. For a slightly higher value, consider 680Ω parts like RC0201FR-07680RL. For a lower value, CQ01WMF5600TEE (560Ω) is an option and is AEC-Q200 qualified.