DFLZ7V5-TP Zener Diode Equivalent & Substitute Parts

Part Overview

The DFLZ7V5-TP is a 7.5 V, 1 W Zener diode manufactured by Micro Commercial Co in SOD-123FL surface mount packaging. This component is classified as an active product with full RoHS3 compliance and unlimited moisture sensitivity rating. Zener diodes of this specification are used in voltage regulation, overvoltage protection, and reference voltage applications in electronic circuits. Substitute parts are identified based on matching electrical characteristics and mechanical compatibility to ensure functional equivalence in circuit applications.

Substiute Parts

DFLZ7V5-TP
Micro Commercial CoIn Stock: 30366DFLZ7V5-TP Datasheet
DFLZ7V5-TP
Current Part
PZ1AL7V5B_R1_00001
Panjit International Inc.In Stock: 6993PZ1AL7V5B_R1_00001 Datasheet
PZ1AL7V5B_R1_00001
Parametric Equivalent

Key Parameters

Parameter Value Unit
Voltage - Zener (Nom) 7.5 V
Tolerance ±5% %
Power - Max 1 W
Impedance (Max) 2 Ohms
Package / Case SOD-123F -
Mounting Type Surface Mount -
Operating Temperature Range -55 to 150 °C
RoHS Status ROHS3 Compliant -

Substitute Part Grouping Explanation

Substitute parts for the DFLZ7V5-TP are identified through parametric equivalence matching. The following electrical and mechanical parameters determine substitution eligibility:

Critical Matching Parameters:

  • Voltage - Zener (Nom): 7.5 V
  • Tolerance: ±5%
  • Power - Max: 1 W
  • Package / Case: SOD-123F
  • Mounting Type: Surface Mount
  • Operating Temperature Range: -55°C to 150°C

Compliance Requirements:

  • RoHS3 Compliant status
  • Active product status
  • Moisture Sensitivity Level 1 (Unlimited)

The substitute part PZ1AL7V5B_R1_00001 meets all critical electrical parameters and mechanical specifications. Minor variations in reverse leakage current (10 µA vs. 5 µA @ 3 V) remain within acceptable operational tolerances for this component category and do not preclude substitution.

Parameter Comparison

Parameter DFLZ7V5-TP (Micro Commercial Co) PZ1AL7V5B_R1_00001 (Panjit International Inc.)
Voltage - Zener (Nom) 7.5 V 7.5 V
Tolerance ±5% ±5%
Power - Max 1 W 1 W
Impedance (Max) 2 Ohms 2 Ohms
Current - Reverse Leakage @ Vr 5 µA @ 3 V 10 µA @ 3 V
Operating Temperature -55°C ~ 150°C -55°C ~ 150°C
Package / Case SOD-123F SOD-123F
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the DFLZ7V5-TP and PZ1AL7V5B_R1_00001 are active products with identical RoHS3 compliance status and unlimited moisture sensitivity ratings. Selection between these parts is based on availability and supply chain requirements rather than electrical performance differences.

The DFLZ7V5-TP (Micro Commercial Co) carries 30,300 units in current inventory. The PZ1AL7V5B_R1_00001 (Panjit International Inc.) carries 6,895 units in current inventory. Both parts are suitable for direct substitution in applications requiring a 7.5 V, 1 W Zener diode in SOD-123FL surface mount packaging.

The minor difference in reverse leakage current specification (5 µA versus 10 µA @ 3 V) does not affect functional equivalence for standard voltage regulation and protection applications within the stated operating temperature range.

Frequently Asked Questions (FAQ)

Q: Can PZ1AL7V5B_R1_00001 be used as a direct replacement for DFLZ7V5-TP?

A: Yes. Both parts share identical nominal Zener voltage (7.5 V), tolerance (±5%), maximum power rating (1 W), impedance specification (2 Ohms maximum), package type (SOD-123F), and operating temperature range (-55°C to 150°C). Both are RoHS3 compliant with unlimited moisture sensitivity rating.

Q: What is the significance of the reverse leakage current difference?

A: The DFLZ7V5-TP specifies 5 µA reverse leakage at 3 V, while PZ1AL7V5B_R1_00001 specifies 10 µA at the same conditions. This difference is within normal manufacturing variation for Zener diodes and does not impact substitution eligibility for voltage regulation and overvoltage protection circuits.

Q: Are both parts suitable for the same PCB assembly process?

A: Yes. Both parts use identical SOD-123F surface mount packaging and are supplied in Tape & Reel (TR) format. No changes to PCB layout, reflow profile, or assembly procedures are required when substituting between these parts.

Q: What compliance certifications apply to both parts?

A: Both DFLZ7V5-TP and PZ1AL7V5B_R1_00001 are RoHS3 compliant, REACH unaffected, and classified under ECCN EAR99 with HTSUS code 8541.10.0050. Both carry Moisture Sensitivity Level 1 (unlimited).

Q: Are there any temperature-related limitations when substituting?

A: No. Both parts operate across the identical temperature range of -55°C to 150°C junction temperature. Thermal performance and derating characteristics remain consistent between the two parts.

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