diff --git a/tangara-mainboard/audio.kicad_sch b/tangara-mainboard/audio.kicad_sch
index 3073765..104807d 100644
--- a/tangara-mainboard/audio.kicad_sch
+++ b/tangara-mainboard/audio.kicad_sch
@@ -2549,7 +2549,7 @@
     (property "Datasheet" "~" (at 88.9 176.53 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "1239AS-H-4R7M" (at 88.9 176.53 0)
+    (property "MPN" "1239AS-H-4R7M=P2" (at 88.9 176.53 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid b9babe3e-0be7-4e48-8ac5-69275f90b539))
@@ -2996,7 +2996,7 @@
     (property "Datasheet" "~" (at 69.85 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "1239AS-H-4R7M" (at 69.85 133.35 0)
+    (property "MPN" "1239AS-H-4R7M=P2" (at 69.85 133.35 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 53145913-5759-4c06-80c7-659459911366))
diff --git a/tangara-mainboard/power.kicad_sch b/tangara-mainboard/power.kicad_sch
index cc3e9c6..f76f2c3 100644
--- a/tangara-mainboard/power.kicad_sch
+++ b/tangara-mainboard/power.kicad_sch
@@ -2276,7 +2276,7 @@
     (property "Datasheet" "" (at 110.49 45.72 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "BD91N01NUX" (at 110.49 45.72 0)
+    (property "MPN" "BD91N01NUX-E2" (at 110.49 45.72 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 1e0f84ba-cc81-422e-b158-972613cab000))
@@ -2929,7 +2929,7 @@
     (property "Datasheet" "http://www.ti.com/lit/ds/symlink/tlv755p.pdf" (at 201.93 30.48 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "MPN" "TLV75533PDBV" (at 201.93 31.75 0)
+    (property "MPN" "TLV75533PDBVR" (at 201.93 31.75 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 681eafe4-afbd-4128-898d-f2f6b9be6744))